সমতলে বস্তুকণার গতি (Motion of particles in a plane) MCQs
Showing 50 questions (Total: 1241)
If the price of a product was TK. 100 in 2006 and the price increased at 10 per year then what was the price of the same product in 2008 ?
Correct Answer:
A: Tk. 121
which of the following fractions has the smallest value?
Correct Answer:
D: 10131012
A trader buys eggs for TK. M per dozen and sells them for TK. M/6 per piece. What is his profit ?
Correct Answer:
D: 100%
Of the following , which is grater than 1/2
Correct Answer:
A: 47
The average of six numbers is 7 . If two of the six numbers are removed , the average of the remaining numbers is 8. What is the sum of the two numbers which were removed?
Correct Answer:
D: 10
If the price of a shirt increases from TK. 350 to TK. 700 , the old price is what percent of the new price ?
Correct Answer:
B: 50%
Which of the following numbers is divisible by 11 ?
Correct Answer:
D: 30217
Three friends shared a pizza. Tim ate 2/6 of the pizza, kate ate 3/6 . How much pizza is left ?
Correct Answer:
A: 16
If an object travels at five feet per second , how many feet does it travel in one hour?
Correct Answer:
C: 18000
There are 23 students in the class . All but 9 went outside for recess. How many students stayed inside?
Correct Answer:
B: 9
A piece of ribbon 4 yards long is used to make bows requiring 15 inches of ribbon for each. What is the maximum number of bows that can be made?
Correct Answer:
B: 9
If the product of 6 integers is negative , at most how many of the integers can be negative ?
Correct Answer:
D: 5
If 4 people can pack 20 cartoons per hour, how many hours will it 8 people to pack 160 cartoons?
Correct Answer:
B: 4 hours
Six years ago Anita was P times as old as Ben was. Anita is now 17 years old , how old is Ben now in terms of P?
Correct Answer:
A: 11/p +6
The number of degrees that the hour hand of a clock moves through between noon and 2.30 in the afternoon of the same day is :
Correct Answer:
B: 75
The sum of the first 100 numbers, 1 to 100 is divisible by
Correct Answer:
C: 2 only
How many ways can 4 prizes be given away to 3 boys, if each boy is eligible for all the prizes?
Correct Answer:
D: None of them
If the price of a good increased from Tk. 30 to Tk. 42 Find the percentage increase in the price .
Correct Answer:
C: 40%
Find the speed of a man in sill water if he goes upstream at 6 km /hour when the rate of stream is 2 km /hour
Correct Answer:
B: 8 km / hour
You purchase a car making a down payment of $3,000 and 6 monthly payments of $225 . How much have you paid so far for the car?
Correct Answer:
B: $4350
if a+b= 8 and ab= 12, then a -b =?
Correct Answer:
D: ±4
what is the value of I1I-I5I ?
Correct Answer:
C: -4
if A:B=7:9 and B:C+3:5 then a:b:c =?
Correct Answer:
C: 7:9:15
The average of first five multiples of 3 is
Correct Answer:
B: 9
The average of two numbers is M. If one number is N, then the other number is
Correct Answer:
D: 2M-N
The age of a son is 8 years and the sum of the ages of the son and the father is 56 years, What was the Father’s age 19 years ago?
Correct Answer:
A: 29
The ratio of the father’s age to the son's age is 3:11. 5 The difference of their ages is 24 years. Ratio of their ages after 3 years will be
Correct Answer:
C: 1:3
which is a divisor of 96%?
Correct Answer:
B: 32
what is the value of -I-1I-I-5I?
Correct Answer:
C: -6
If 50% of x equals the sum of y and 20, then what 3 is the value of x —2y =?
Correct Answer:
B: 40
if A:B=5:7 and B:C=6:11 then A:B:C =?
Correct Answer:
C: 35:49:42
The average of all odd numbers up to 100 is
Correct Answer:
A: 50
The average age of 6 person’s is 32. If a 7" person - of age ‘k’ is included, the average becomes 36. Find the value of ‘k’.
Correct Answer:
D: 60
The ratio of *X’ age to ‘Y’s age is 4:3. X will be 26 years old after 6 years. How old.is Y now?
Correct Answer:
D: 15
A & B together can complete a piece of work in 35 days, while A alone can complete the same Work in 60 days. B alone will be able to complete the same work in —— days.
Correct Answer:
A: 84
Which is the least common multiple of 15 and 10 ?
Correct Answer:
B: 30
What is the complement of 12° angle
Correct Answer:
B: 77°
12 men can complete a work in 18 days. Six days after they had started working 4 men joined. In haw many days will all of them together complete the remaining work?
Correct Answer:
A: 9
Recently DEMU Train has been introduced in Bangladesh. The abbreviation of DEMU is.
Correct Answer:
A: Diverse Electronics Multi-sector Unit
If X is above Y and Z , and Y is above Z and below W. Which one of the following statement is correct ?
Correct Answer:
C: Z is above W
The complex number will be an Imaginary number if the real part of the complex number is -
Correct Answer:
A: 1
Maximum height of a thrown object--
Correct Answer:
A: u2/2g
If a,b and c are real numbers and a>b then-
Correct Answer:
D: all of three
Which one of the following is not true?
Correct Answer:
B: cos2T=1+2sin2T
Find out the next number of the series 2,9,6,7,18,5....
Correct Answer:
C: 54
The average of 3 numbers is 5. if 2 of the numbers are zero, what is the third number?
Correct Answer:
D: 15
The angles of a triangle are in the ratio 2:3:4. The largest angle in the triangle is
Correct Answer:
D: 80°
Which one of the following is not wrong?
Correct Answer:
C: ddx(cosecx)=-cosecx cotx
Shelly is taller than Polly. Dolly is taller than Keya. Keva is shorter than Shirin. Polly and Shirin are of the same height. Hf the above is true, which of the followmy statement must also be truce.
Correct Answer:
D: Shelly is taller than Keya
if 3x-4>8 then -
Correct Answer:
D: x>4