Fractions and Decimals Mathematics Questions

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Here is solved Mcq’s related to MathematicsPortion. Each has near to 50 Mcq’s which are related to basics. Answer of these Mcq’s is given with each Mcq.

Fractions and Decimals Mathematics Questions

 

1. In a class at GOVT COLLEGE 24 students out of 50 are present on a certain day. What fraction of the class is not present on that day?
A. 24/50 B. 12?25
C. 13/25 D. 2?25
E. 26/25

Answer: Option C

2. Find the value of the product 5/5×5/10×5/15×5/20×5/25
A. 1 /144 B. 5/144
C. 1/120 D. 1?30
E. 1?2

Answer: Option C

3. Ahmad bought some fish from a farm. During the first week 1/8 of them died while in next two weeks 3/5 of the remaining died. What fraction of the original fish died in last two weeks?
A. 3?10 B. 17?40
C. 1?2 D. 21?40
E. 24?40

Answer: Option D

4. The average of 1/5 and other two numbers out of which one is the half of the other is 1/4. The smallest fraction out of unknowns is:
A. 1?6 B. 11?60
C. 11?30 D. 1?2
E. 9?20

Answer: Option B

5. 4/3 of a number is 22 what is 8/3 of that number:
A. 11?9 B. 11?6
C. 2 D. 3
E. 44

Answer: Option D

6. 98 mintues is what fractional part of two days:
A. 49/1440 B. 49/720
C. 2 D. 98/48
E. 98/24

Answer: Option A

7. If x = 7/9 then which one of the following is not greater than x
A. (x-2)/(x-1) B. (x+1)/(x-1)
C. 1/x D. (x+1)/x
E. none

Answer: Option B

8. Which statement is true?
A. 3/8 < 4/11 < 5/13 B. 4/11 < 3/8 < 5/13
C. 5/13 < 4/11 < 3/8 D. 4/11 < 5/13 < 3/8
E. 3/8 < 5/13 < 4/11

Answer: Option B

9. If a = 0.78 then which one of the following is lowest :
A. a2 B. a
C. ?a D. 1/a
E. 1/a2

Answer: Option A

10. Let x y and z be the result of rounding off 8491.278 to nearest ten hundred & thousand. Find the valid inequality out of given below:
A. x<y<z< td=””></y<z<> B. z<y<x< td=””></y<x<>
C. x<z<y< td=””></z<y<> D. z<y<x< td=””></y<x<>
E. z<x<y< td=””></x<y<>

Answer: Option E

11. If (43.65)(8.79)/x = (0.4365)(87.9) then value of x is :
A. 0.01 B. 0.1
C. 1 D. 10
E. 100

Answer: Option D

12. For the final step in a calculation Ahmad accidentally divided by 100 instead of multiplying with 1000. To find the correct answer he should
A. divide by 1000 B. divide by 100
C. multiply by 100000 D. multiply by 100
E. none of the above

Answer: Option C

13. Then companies sponsor a tournament and decided to give M rupees collectively. Two companies dropped and remaining agreed on paying their share equally. What was the increase in share of each company?
A. M-20/2 B. M/50
C. M/40 D. M/2
E. 2M

Answer: Option C

14. Seven trucks are filled equally from a gasoline tank and 1/3 of gasoline is still in the rank. The capacity of each truck is what part of tank:
A. 1?10 B. 2?15
C. 3?20 D. 2?21
E. 4?15

Answer: Option D

15. A base ball team won W games and lost L games. The fraction representing their lost games is:
A. L/W B. (W-L)/W
C. W/L D. (W+L)/W
E. L/(W+L)

Answer: Option E

16. In a class with the same number of boys and girls 5/6 of the girls and 1/8 of the boys are honor students. What part of the calss consists of girls who are not honor students?
A. 1?12 B. 1?6
C. 7?48 D. 13?48
E. 35?48

Answer: Option A

17. In a town there are 1600 phones out of which 3/4 are dial phones. 1/3 of those dial phones are replaced by touch-tone phones and 300 additional touch tone phones are installed. The fraction representing the touch tone phones in town is:
A. 7?19 B. 7?16
C. 7?23 D. 9?16
E. 1?2

Answer: Option A

18. Susan is 3 times as old as Paul and Paul is 3/2 times as old as Mary. What fraction of Susans age is Mary?
A. 3?8 B. 2?9
C. 3 3?4 D. 6
E. 6 1?2

Answer: Option B

19. If 1 quart has 2 pints and 4 quarts equals to one gallon then 6 pints are what part of a gallon:
A. 1?6 B. 2?3
C. 5?6 D. 3?4
E. 4?3

Answer: Option D

20. A man walked for 1/3 hour and then got an automobile ride for 1/2 hour. What part of time consumed he ride on authomobile.
A. 1?3 B. 3?5
C. 1?2 D. 5?6
E. 7?8

Answer: Option B

21. Find the value of addition 1/2+1/3+1/5+1/7
A. 247/210 B. 247/210
C. 237/210 D. none

Answer: Option B

22. Find the value of subtraction 1/3-1/5-1/2
A. 11?30 B. 15?30
C. ?11?30 D. 11?15

Answer: Option C

23. Which of the following are like fractions?
A. 2/7 and 2/6 B. 3/7 and 6/7
C. 8/3 and 3/8 D. none

Answer: Option B

24. In an improper fraction the fraction is
A. ?1 B. <1
C. 1 D. none

Answer: Option A

25. Proper fraction a/m is
A. >1 B. <1
C. 1 D. none

Answer: Option B

26. Which is less than 2/7?
A. 8?47 B. 3?8
C. 0.289 D. 3?5
E. 4?9

Answer: Option A

27. Which of the following lists in descending order?
A. 9/25 1/5 3/11 B. 9/25 3/11 1/5
C. 1/5 3/11 9/25 D. 3/11 9/25 1/5
E. 1/5 9/25 3/11

Answer: Option B

28. ?7/3 x (1/4-2/3) =
A. ?35/36 B. 34/39
C. 35/36 D. 119/23
E. 125/24

Answer: Option A

29. How many even integers are between 7/4 and 37/4?
A. two B. three
C. four D. six
E. eight

Answer: Option C

30. For how many integers a between 20 and 30 is it true that 5/a 7/a and 8/a are all in lowest terms?
A. 1 B. 2
C. 3 D. 4
E. 5

Answer: Option C

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