Explanation:

An overall picture of the amount of loan disbursement of Five banks for the last five years is as follow: (Amount in crores of Taka)In which bank disbursement of loans was more than 25 percent of all in 2014 Correct Answer Chtra Total disbursment of loan was Tk. 203 crores 25% of 203 = 203 × 25100 crores = 50.75 crores So, chitra was the bank which disbursment of loans was more than 25 percent of all Bank.

Explanation:

What is the percentage change in the profit per salesperson in 2015 over 2014 in case of company B? Correct Answer None of these For company B:2014 Profit/salesperson = <math xmlns = "http://www.w3.org/1998/Math/MathML"><mfrac><mn>25</mn><mn>10</mn></mfrac><mo> = </mo><mn>2</mn><mo>.</mo><mn>5</mn></math>2015 " " = <math xmlns = "http://www.w3.org/1998/Math/MathML"><mfrac><mn>50</mn><mn>20</mn></mfrac><mo> = </mo><mn>2</mn><mo>.</mo><mn>5</mn></math>So no change.

Explanation:

A milkman purchases the milk at Tk. x per liter and sells it at Tk. 2x per liter still he mixes 2 liters water with every 6 liters of pure milk. what is the profit percentage? Correct Answer 166/66% Let, He purchases 6liters milk. So, cost of 6 liters = 6x tk. After mixing 2 liters waters, he sells , (6 + 2) = 8 liters Now, selling price of 8 liters = 8 × 2x = 16x tk. Profit = 16x – 6x = 10x tk. Profit percentage = (10x/6x) × 100 = 166.66% (Ans)

Explanation:

If the sides of a square is increased by 10%, by what percent will the area of the square be increased ? Correct Answer 21% ধরি,বর্গক্ষেত্রের একবাহুর দৈর্ঘ্য = x একক " ক্ষেত্রফল = <math xmlns = "http://www.w3.org/1998/Math/MathML"><msup><mi>x</mi><mn>2</mn></msup></math> বর্গএকক<math xmlns = "http://www.w3.org/1998/Math/MathML"><mo>∴</mo></math> 10% বৃদ্ধিতে নতুন দৈঘ্য একক = <math xmlns = "http://www.w3.org/1998/Math/MathML"><mfenced><mrow><mi>x</mi><mo> + </mo><mi>x</mi><mo>×</mo><mfrac><mn>10</mn><mn>100</mn></mfrac></mrow></mfenced><mo> = </mo><mfenced><mrow><mi>x</mi><mo> + </mo><mfrac><mi>x</mi><mn>10</mn></mfrac></mrow></mfenced><mo> = </mo><mfrac><mrow><mn>11</mn><mi>x</mi></mrow><mn>10</mn></mfrac></math> একক<math xmlns = "http://www.w3.org/1998/Math/MathML"><mo>∴</mo></math> 10% " " ক্ষেত্রফল = <math xmlns = "http://www.w3.org/1998/Math/MathML"><msup><mfenced><mfrac><mrow><mn>11</mn><mi>x</mi></mrow><mn>10</mn></mfrac></mfenced><mn>2</mn></msup></math> = <math xmlns = "http://www.w3.org/1998/Math/MathML"><mfrac><mrow><mn>121</mn><msup><mi>x</mi><mn>2</mn></msup></mrow><mn>100</mn></mfrac></math> বর্গএককসুতরাং, ক্ষেত্রফল বৃদ্ধি পায় = <math xmlns = "http://www.w3.org/1998/Math/MathML"><mfenced><mrow><mfrac><mrow><mn>121</mn><msup><mi>x</mi><mn>2</mn></msup></mrow><mn>100</mn></mfrac><mo> - </mo><msup><mi>x</mi><mn>2</mn></msup></mrow></mfenced><mo> = </mo><mfenced><mfrac><mrow><mn>121</mn><msup><mi>x</mi><mn>2</mn></msup><mo> - </mo><mn>100</mn><msup><mi>x</mi><mn>2</mn></msup></mrow><mn>100</mn></mfrac></mfenced><mo> = </mo><mfrac><mrow><mn>21</mn><msup><mi>x</mi><mn>2</mn></msup></mrow><mn>100</mn></mfrac></math> বর্গএকক<math xmlns = "http://www.w3.org/1998/Math/MathML"><mo>∴</mo></math> ক্ষেত্রফল বৃদ্ধির হার = <math xmlns = "http://www.w3.org/1998/Math/MathML"><mfrac><mrow><mn>21</mn><msup><mi>x</mi><mn>2</mn></msup></mrow><mstyle displaystyle = "true"><mfrac><mn>100</mn><msup><mi>x</mi><mn>2</mn></msup></mfrac></mstyle></mfrac><mo>×</mo><mn>100</mn><mo>%</mo><mo> = </mo><mfrac><mrow><mn>21</mn><msup><mi>x</mi><mn>2</mn></msup></mrow><mn>100</mn></mfrac><mo>×</mo><mfrac><mn>1</mn><msup><mi>x</mi><mn>2</mn></msup></mfrac><mo>×</mo><mn>100</mn><mo>%</mo></math> = 21%

Explanation:

10% of 80 is equal to what percentage of 40? Correct Answer 20% ধরি, 80 এর 10% হচ্ছে 40 এর x% এর সমান।<math xmlns = "http://www.w3.org/1998/Math/MathML"><mo>∴</mo><mn>80</mn><mo>×</mo><mfrac><mn>10</mn><mn>100</mn></mfrac><mo> = </mo><mn>40</mn><mo>×</mo><mfrac><mi>x</mi><mn>100</mn></mfrac></math><math xmlns = "http://www.w3.org/1998/Math/MathML"><mo>⇒</mo><mi>x</mi><mo> = </mo><mfrac><mrow><mn>80</mn><mo>×</mo><mn>10</mn></mrow><mn>40</mn></mfrac></math><math xmlns = "http://www.w3.org/1998/Math/MathML"><mo>⇒</mo></math> x = 20

Explanation:

The product of two positive numbers is p. If each of the numbers is increased by 2, the new product is how much grater than twice the sum of the two original numbers? Correct Answer (p+4) times Let, One number is = x; other = y xy = P —– (i) (x + 2) (y + 2) = xy + 2y + 2x + y xy + 2 (x + y) + 4 = xy + 4 + 2(x + y) = P + 4 + 2(x + y) The new result is (P + 4) greater. ans: (P + 4) times

Explanation:

A dishonest shopkeeper professes to sell ghee at his cost price. But he these a defective weigth machine which reads of 950g for a kilogram. The gain of shopkeeper in percentage is Correct Answer 5.26 Venation - শিরাবিন্যাস। Attrition - ঘর্ষণ জনিত ক্ষয়। Diminution - হ্রাস। সুতরাং ভুল prefix যুক্ত word হলো Doclination. Do এর স্থলে De হলে শব্দটি অর্থপূর্ণ হতো। Declination নিম্নমুখী ঝোঁক।

Explanation:

The volume of a rectangular solid is to be increased by 50% without altering its base. To what extent the height of the solid must be changed. Correct Answer 50% Let, Volume = LBH ATC, LBH + 50% of LBH = LBH + LBH/2 Let, H is to bbe increased by x% So, LB(H + Hx/100) = LBH + LBH/2 Or, LBH + LBHx/100 = LBH + LBH/2 Or, LBHx/100 = LBH/2 Or, x/100 = ½   Or, x = 50% ans: 50%

Explanation:

As the price of mango has reduce by 20%, it is now possible to by 2 more mangoes Tk. What is the current price of 50 mangoes? Correct Answer Tk. 60 Prefix ir - এর ভুল প্রয়োগ হলো irrepeatable শব্দে। ir - এর স্থলে un যোগ করা হলে word টি অর্থপূর্ণ হতো । unrepeatable - পুনরাবৃত্তি করা যায় না এমন।

Explanation:

If the salary of an emplyees is reduced by 10 percent for has late attendance and them increased by 10 percent on a pardon, how much does he lose? Correct Answer 1% অভিজ্ঞ এবং ভালোমন্দ বিচার করতে পারে এমন ব্যক্তিকে বলে Connoisseur(সমঝদার)। Illusionist - জাদুকর। Patriot - দেশপ্রেমিক। Amateur - অপেশাদার লোক।

Explanation:

The length of a rectangle is twice its breadth . If its length is decreased y 5 cm and breadth is increased by 5 cm , the area of the rectangle is increased by 75 sq. cm . Find the length of the rectangle. Correct Answer Try your self Correct answer is 40 cm. Let, breadth x cm & length 2x cm ∴ Area = 2x2 length decreased by 5 cm 2x2 length = 2x - 5 breadth increased by 5 cm 2x2 breadth = x + 5 Area increased by 75 cm2 ∴(x + 5)2x - 5 - 2x2 = 75 ⇒ 2x2  - 5x + 10x - 25 - 2x2 = 75 ⇒ 5x - 25 = 75 ⇒ 5x = 1000 ∴ x = 20 breadth = 20 cm length = 20×2 cm = 40 cm. Note : Answer is not present in options.

Explanation:

A tradesman sold and article at a loss of 20% . If the selling price had been increased by Tk. 100 . there would have been a gain of 5% . what was the cost price of the article ? Correct Answer TK. 400 Let cost price be Tk.x then, (105% of x) - (80% of x ) = 100 ⇒25x100 = 100 ⇒x4 = 100 ∴ x = 400 So, cost price = Tk. 400

Explanation:

A circular logo is enlarged to fit the lid of a jar. The new diameter is 50 percent large than the original. by what percentage has the area of logo increase? Correct Answer 125 ক্ষেত্রফল বৃদ্ধির পরিমাণ = (50 + 50 + 50×50100)% = 125%

Explanation:

The percentage profit earned by selling an article for TK. 1920 is equal to the percentage loss incurred by selling the same article for TK. 1280 .At what price should the article be sold to make 25% profit? Correct Answer TK. 2000 Let, Cost Price be Tk. X Then, 1920 - xx×100 = x - 1280x×10 ⇒ 1920 - x = x - 1280 ⇒2x = 3200 ⇒ x = 1600 ∴ Required S.P. = 125% of Tk. 1600 = Tk. 125100×1600 = Tk. 2000

Explanation:

A person makes a profit of 10% on 25% of the quantity and a loss of 20% on the rest what is the percentage gain or loss on the whole? Correct Answer 12.5% ধরি, Quantity 100% প্রথম 25% জিনিসের উপর 10% লাভ = 25 × 10% = 2.5 এবং বাকি 75% জিনিসের উপর loss 20%। অর্থাৎ 75 × 20% = 15 সুতরাং সার্বিক loss হয় (15.2.5) = 12.5%।

Explanation:

The selling price of 15 items equals the cost of 20 items. What is the percentage profit earned by the seller? Correct Answer 33.3% ধরি, 20 টি item - এর cost price 20 টাকা সুতরাং 15টি " " " " 15 টাকা সুতরাং 15টি item 20 টাকা বিক্রয়ে লাভ হয় (20 - 15) = 5 টাকা। সুতরাং % of profit = 5×10015 = 33.3%

Explanation:

If a mechant offers a discount of 30% on the price, then he/she makes a loss 16% percentage of profit of loss will the merchant make if sell at a discount of 10% the list price? Correct Answer 8% profit Let, the cost price be Tk. X So, the selling price be Tk. (x - 16x100) = Tk 21x25 At 30% discount, If selling price Tk. 70 then list price Tk. 100 so " " " 21x25 then list price tk 21x×10025×70 = Tk 6x5 Again, at 10% discount, If list price Tk. 100 then selling price Tk. 90 so " " " 6x5 then selling price tk 90×6x100×5 = Tk 27x25 So, profit will be Tk (27x25 - x) = Tk 2x25 So, profit percent (2x25÷x×100)% = 8%

Explanation:

Three candidates contested an election and received 1136, 7636 and 11,628 votes respectively. What percentage of the total votes the winning candidate get? Correct Answer 57% Total votes =  1136 + 7636 + 11628 = 20400 So, winning candidate gets = 11,628 / 20400 x 100% =  57%

Explanation:

If the width of a rectangle is increased by 25% and length is decreased by 25%, the resulting area is what percent of the original data. Correct Answer 93.75% Let the length and width be L and W respectively. So, initial area, A = L x W = LW New length = 0.75L New width = 1.25W New area, A' = 0.75L x 1.25W = 0.9375LW = 0.9375 x 100% of A = 93.75% of A

Explanation:

In a city , 40% of the people are illiterate and 60% are poor. Among the rich , 10% are illiterate. What percentage of the poor population is illiterate? Correct Answer 60% Let, total = 100 people, then, poor = 60, rich = 40. illiterate rich = 10% of 40 = 4 poor = 40 - 4 = 36 Let, x% is illeterate poor x% of 60 = 36 ⇒x100×60 = 36 ∴x = 1000

Explanation:

A number is decreased by 10% and then increased by 10% . The number so obtained is 10 less than the original number. what was the original number ? Correct Answer 1,000 Let the number x. After decrease by 10%, the number is .90x then it is increase by 10% and becomes .90x × 1.1 = .90x Now, x - .99x = 10 ⇒ x = 1000

Explanation:

In an examination , 34% of the students failed in Mathematics and 42% failed in English . If 20% of the students failed in both the subjects , then the percentage of students who passed in both the subjects was: Correct Answer 44 % passed in both = 100 - 34 + 42 - 20 = 44

Explanation:

In a fraction , if numerator is increased by 40% and denominator is increased by 80% then what fraction of the original is the new fraction ? Correct Answer 79 Let the fraction be yx . After the changes, it becomes 1.4y1.8x  = 7y9x = 79 of yx

Explanation:

If the radius of a circle is increased by 6% , then the area is increased by : Correct Answer 12.36% Let original radius r, after 6% increase it is 1.06 r A2A1 = π(1.06r)2πr2 = 1.1236 = 1.1236 × 100% = 112.36% So increase = (112.36 - 100)% = 12.36%

Explanation:

If the height of a triangle is decreased by 40% and its base is increased by 40% , what will be the effect on its area? Correct Answer 16% decrease Area2Area1 =  12×.60A×1.4B12×A×B = .84 Area2 = .84 of Area1 . = (1. - .16) of Area1. ∴ 16% decrease.

Explanation:

It is estimated that of living will increase by 8.50 percent per year. How much should a piece of candy cost in tree years if it costs Tk. 1.50 today? Correct Answer Tk. 1.915 প্রতি বছরে বৃদ্ধির হার ( r ) = 8.50% ∴ সবৃদ্ধিমূল C = p(1  +  r)n = 1.501 + 8.501003 = 1.501 + 0.0853 = 1.501.0853 = 1.50×1.27 = 1.915

Explanation:

A merchant was selling an item at a price then marked it down 20% for a spring sale. During the summer, he marked the item down another 20% from its spring price. If the item sold at the summer price, What percent of the orginal price di it sell for? Correct Answer 64% Net effect = ( - 20 - 20 + 20×20100)% = 36% অর্থাৎ 36% কমবে ∴ Item টি বিক্রয় হবে original price - এর (100 - 36) = 64%দামে।

Explanation:

A class of 50 girls and 70 boys sponsored a party. If 40% of the girls and 50% of the boys attended the party, approximately what percent of the attended? Correct Answer 46 Party - তে girls attend করে(50×40%) = 20 জন " boys '' '' (70×50%) = 35 জন ∴ Party - তে শতকরা attend করে 20 + 3550 + 70×100 = 55120×100 = 45.83 ≈ 46 জন

Explanation:

Increasing the original price of an item by 15 percent and then decreasing the new price by 15 percent is equivalent to increase the orginal price by Correct Answer None of these Net effect = (15 - 15 - 15×15100)% = - 2.25% অর্থাৎ original price কমেছে। অতএব, উত্তর হবে 2.25% None of these ।

Explanation:

A worker union contract specifies a 6 percent salary increase plus a Tk 450 bonus foro each worker. For a worker this is equivalent to 8 percent salary increase,. What was this worker's salary before the new contract Correct Answer Tk. 22500 ধরি, পূর্বে salary ছিল x টাকা ∴x×6% + 450 = x×8% ⇒6x100 + 450 = 8x100 ⇒6x + 45000100 = 8x100 ⇒ 6x + 45000 = 8x ⇒ 2x = 45000 ∴ x = 22500

Explanation:

Last week , Sohan's hourly wage has been increased by 10percent. After this increase Sohan's total wage tk. 1375 . If his weekly hours were to decrease by 10 percent from last week's total hours, What would be the Sohan's weekly wage? Correct Answer none of these 10% বৃদ্ধিতে Sohan - এর weekly income হবে (1375 + 1375×10%) = 1512.5 টাকা Weekly hours 10% কমে যাওয়ায় তার income - ও 10% কমে যাবে ∴ New income = 1512.5 - 1512.5×10% = 1361.25 টাকা সুতরাং Sohab - এর weekly income 1361.25 টাকা। সঠিক উত্তর : None of these

Explanation:

If a is 150 percent of B, then B is what percent of (A+B)? Correct Answer 40% এই ধরনের math করতে ছবি একে ফেলুন direction দেখে দেখে। এই ক্ষেত্রে নিচের ছবিটি হবে।

Explanation:

50 girls and 100 boys were invited to a party . If 30% of the girls and 75% of the boys attend the party , what percentage of guests attended ? Correct Answer 55 30% of the girls = 30% of 50 = 15 girls 75% of the boys = 75% of 100 = 75 boys total number of guests = 100 + 50 = 150 number of guest attended = 15 + 75 = 90 percentage of guests attended = 90/150 * 100 = 60 ans:60%