উচ্চতর গণিত MCQs
Showing 50 questions (Total: 10201)
Two dogsled teams raced across a 300 mile course in Wyoming. Team A finished the course in 3 fewer hours than did team B. If team A's average speed was 5 miles per hour greater than that of team B, what was team B's average speed, in miles per hour?
Correct Answer:
B: 20
`If 11 persons meet at a reunion and each person shakes hands exactly once with each of the others, what is the total number of handshakes?
Correct Answer:
C: 55
In a rare coin collection, all coins are either pure gold or pure silver , and there is initially one gold coin for every three silver coins . With the addition of 10 more gold coins to the collection, the ratio of gold coins to silver coins is 1 to 2. Based on this information , how many total coins are there now in this collection (after the acquisition)?
Correct Answer:
D: 90
when the integer k is divided by 7, the remainder is 5. which of the following expressions below when divided by 7, will have remainder of 6? I. 4k +7 , II. 6k + 1 III. 8k +1
Correct Answer:
B: I and II only
A grocer has 400 pounds of coffee in stock , 20 percent of which is decaffeinated . If the grocer buys another 100 pounds of coffee of which 60 percent is decaffeinated, what percent, by weight, of the grocer's stock of coffeee is decaffeinated?
Correct Answer:
D: 28%
Timothy leaves home for school, riding his bicycle at a rate of 9 miles per hour. Fifteen minutes after he leaves, his mother sees a Timothy's math homework lying on his bed and immediately leaves home to bring it to him. If his mother drives at 36 miles per hour, how far (in terms of miles) must she drive before she reaches Tmothy?
Correct Answer:
C: 3
what comes next?
Correct Answer:
B: 311112A
One-fifth of the batteries produced by an upstart factory are defective and one -quarter of all batteries produced are rejected by the quality control technician. If one-tenth of the non-defective batteries are rejected by mistake and if all the batteries not rejected are sold, then what percent of the batteries sold by the factory are defective?
Correct Answer:
A: 4%
Bill and Ben can clean the garage together in 6 hours. If it takes Bill 10 hours working alone, how long will it take working alone?
Correct Answer:
C: 15 hours
In a class, 60% of the students enrolled for Math and 70% enrolled for Economics, If 45% of the students enrolled for both Math and Economics, what percentage of the students of the class did not enroll for either of the two subjects?
Correct Answer:
D: 15%
who is the tallest ? Clue: A is taller than B C is shorter than A D is taller than B D is shorter than A E is taller than A
Correct Answer:
D: E
A mother and father have seven sons and each son has two sisters. How many people are in that family?
Correct Answer:
C: 11
A couple spent $244 in total while dining out and paid this amount using a credit card. The $264 figure included a 20 percent tip which was paid on top of the price of the food which already included a sales tax of 10 percent. what was the actual price of the meal before tax and tip?
Correct Answer:
B: $204
what number comes next in this sequence?
Correct Answer:
A: 29
who did not win the Ramon Magsaysay Award From Bangladesh?
Correct Answer:
D: Dr. Debapriya
The Bangladeshi American scientist who achieved four milestones in genomics sequencing the genomes of papaya Rubber, Jute, and Fungus is
Correct Answer:
D: Dr. Maqsudul Alam
which number comes next in the following sequence? 53472 , 24 35,342,?
Correct Answer:
D: 23
How many gold medals were won by the American Swimmer , Michael Phelps in all Olympics?
Correct Answer:
B: 23
Finger is to Hand as leaf is to:
Correct Answer:
B: branch
Mary, who is sixteen years old, is four times as old as her brother , How old will Mary be when she is twice as old as her brother?
Correct Answer:
B: 24
which number should come next in the series? 1,1,2,3,5,8,13?
Correct Answer:
C: 21
Choose the number that is 1/4 of 1/5 of 200. :
Correct Answer:
B: 5
If you rearrange the letters "CIFAIPC" you wold have the name of a (n):
Correct Answer:
D: ocean
A grocer has 400 pounds of coffee in stock , 20 percent of which is decaffeinated. If the grocer buys another 100 pounds of coffee of which 60 percent is decaffeinated, what percent, by weight of the grocer's stock of coffee is decaffeinated?
Correct Answer:
D: 28%
which of the following is equal to the cube of a non-integer?
Correct Answer:
C: 9
The area of a circle is 36 pie . If half the circumference is kpie, what is the value of K?
Correct Answer:
B: 6
In three years, Janice will be three times as old as her daughter, Six years ago, her age eas her daughter's age squared. How old is Janice?
Correct Answer:
C: 42
If the average (arithmetic mean ) of 'a' list of 's' integers is 18. what is the sum of the integers?
Correct Answer:
D: 18s
If a cube has a total surface area of 96. what is its volume?
Correct Answer:
B: 64
A certain truck uses 18 gallons of diesel fuel in traveling 270 miles. In order for the truck to travel the same distance using 10 gallons of diesel fuel, by how many miles per gallon must the truck's fuel mileage be increased.
Correct Answer:
A: 12
If 35% of 400 is 20% of x , then x =?
Correct Answer:
D: 700
Jim''s Taxi service charges an initial fee of $ 2.25 at the beginning of a trip and an additional charge of $0.35 for each 2/5 of a mile traveled. what is the total charge for a trip of 3.6 miles?
Correct Answer:
B: $5.40
If a copier makes 3 copies every 4 seconds, then continues at this rate, how many minutes will it take to make, 9,000 copies?
Correct Answer:
C: 200
Two hundred multiples of seven are chosen at random. and 300 multiples of eight are chosen at random. Approximately what percentage of the 500 selected numbers are odd?
Correct Answer:
A: 20%
If the average of x and y is 40 , and z-x =60 , what is the average of y and z?
Correct Answer:
D: 70
what is the ratio of 3/7 to the product 3(7/3)?
Correct Answer:
B: 3:49
A gram of fat contains 9 calories. An 1,800-calorie diet allows no more than 20% calories from fat. How many grams of fat are allowed in that diet?
Correct Answer:
D: 40 g
If the diameter of a circle is 14. then the area of the circle is
Correct Answer:
A: 49 pie
Three apples and twice as many oranges add up to one-half the number of cherries in a fruit basket. How many cherries are there ?
Correct Answer:
A: 18
If x +9 is an even integer, the sum of the next two even integers is:
Correct Answer:
C: 2x + 24
240 radioactive grams of goo loses half its radioactivity every 10 days. How many grams of radioactive goo is left in 40 days?
Correct Answer:
C: 15
2 bats and 2 balls costs $48.00. 7BATS AND 6 BALLS COSTS $160.00 1 BAL 1 BAT COSTS:
Correct Answer:
D: $24
If f and g are distinct prime numbers less than 10. which of the following cannot be the product of f and g?
Correct Answer:
B: 9
How many times does the digit 5 appear on integers between 2 and 62?
Correct Answer:
B: 16
Jason can mow a lawn in 2 hours . ciera can mow the same lawn in 4 hours. If they work together. how many hours will it take them to mow the same lawn?
Correct Answer:
A: 1 hour 20 minutes
John has started an egg farm. His chickens produce 540 eggs per day and his eggs sell for $3.00 a dozen . How much does John make on eggs per week?
Correct Answer:
D: $945
Mary purchased chairs for $ 38 and sold all but 20 of them for $ 64 each, making a profit of $ 358. How many chairs did she originally purchase?
Correct Answer:
C: 63
A truck travels 20 miles due north , 30 miles due east and then 20 miles due north. How many miles is the truck from the starting point?
Correct Answer:
D: 50
A standard veggiematik machine can chop 36 carrots in 4 minutes. How many carrots can 6 standar veggiematik cachines chop in 6 minutes?
Correct Answer:
D: 324
If it costs d dollars to make the first 100 copies of a poster and e dollars for each poster after that, what is the total cost of 125 posters?
Correct Answer:
D: d +25 e