201 Mathematics MCQ Questions in english

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201 Mathematics MCQ Questions in english हिन्दी

33. The contents of a container contain 120 litres of a blend of alcohol and water, with the split being 5 : 3 respectively. After the addition of some water, the ratio of the alcohol to the water is changed to 25 : 21. What is the volume (in litres) of water that was added?

A. 12

B. 24

C. 18

D. 15

E. 9

32. A container has a ratio of milk to water of 3:10. If 10 liters of milk is put in, the ratio of milk to water changes to 2:5. Determine what the initial amount of the mixture in the vessel was (in liters).

A. 78

B. 130

C. 169

D. 104

E. 148

31. When a number is swapped out for "x," the mean of the four numbers increases by one, and when a different number is exchanged for "x," the average of the four numbers is reduced by one. What is the difference between the two numbers?

A. 6

B. 8

C. 16

D. 4

E. cannot be determined

30. Three years ago, the mean age of five staff members from a company was 54 years. After the inclusion of a new employee, the current mean age of the group is 52 years. What is the age of the newly added employee?

A. 18 yr

B. 25yr

C. 20yr

D. 22yr

E. 27yr

29. The collective weight of the boys in a class of 50 students is 40 kilograms, while the average weight of female students is 35 kg. Calculate the number of female students if the mean weight of the whole class is 38 kg.

A. 10

B. 30

C. 20

D. 40

E. 15

28. If the mean of five odd integers in a row is 33, then the smallest odd number is

A. 27

B. 31

C. 29

D. 23

E. 33

27. Three solid metal cubes with corresponding volumes of 125 cm³, 64 cm³, and 27 cm³. Find the edge of the new cube that was formed after melting all three together.

A. 5 cm

B. 6 cm

C. 4 cm

D. 2.2 cm

26. There are 250 pages in a book, 35 rows and 40 letters each row. In the book, how many letters are there?

A. 3,50,000

B. 4,00,000

C. 3,00,000

D. 4,50,000

25. If a sum becomes Rs. 1331 in two years at 10% compound interest, determine the principal.

A. Rs. 1000

B. Rs. 510

C. Rs. 1110

D. Rs. 1100

24. What will happen if a store owner sells almonds for Rs. 126 per kg instead of Rs. 114 per kg, suffering a loss of 5%?

A. 15% profit

B. 15% loss

C. 5% profit

D. 5% loss

23. Two numbers have a ratio of 15 : 11. What will the number be if their highest common factor is 13?

A. 75, 55

B. 105, 77

C. 5, 11

D. 195, 143

22. The first two numbers are bigger by 20% and 60%, respectively, than the third number. What percentage of the second number is in the first number?

A. 20%

B. 60%

C. 75%

D. 95%

21. The monthly revenue split between A and B is 3 to 5. If each person's income is raised by Rs. 160, the ratio changes to 25:41. Before increasing, ascertain their income.

A. Rs. 3840 and Rs. 6400

B. Rs. 9000 and Rs. 5000

C. Rs. 2720 and Rs. 3300

D. Rs. 1570 and Rs. 2520

20. Ram sells an article for Rs. 9000 at the loss of 1/4 of its cost price. What was the cost price of the article?

A. Rs. 9600

B. Rs.10,000

C. Rs.11000

D. Rs.12000

19. A man makes the selling price of 4 metres of cloth by selling 20 metres of cloth. The gain percentage is:

A. 25%

B. 30%

C. 20%

D. 35%

18. Outside a square-base room in a grassy area, a cow is chained to a post. A rope of 14 metres is used to tie it. The room's base side is 21 metres long. To allow the cow to graze, identify the field's appropriate region (in sq. m).

A. 440

B. 484

C. 462

D. 420

17. In 24 seconds, a train that is 300 metres long and running at an average speed of 126 km/hr crosses a platform. In five minutes, a man crosses the same platforms. How quickly does a man go in metres per second?

A. 1.5 metre/second

B. 1.2 metre/second

C. 1.5 metre/second

D. None of these

16. The proportion of copper to zinc in an alloy is 7: 6. The ratio of copper to zinc will be if 1,450 gm of zinc are added to 14 kg of an alloy.

A. 26:27

B. 22: 23

C. 23:26

D. 25: 21

15. A hall measures 144 metres long, 180 metres wide, and 384 metres high. The longest scale that can precisely measure the three dimensions of the hall is this one, and its length is:

A. 30 m

B. 12 m

C. 15 m

D. 25 m

14. The circle's radius is raised by 1%. How much has the circle's surface area grown?

A. 2.01%

B. 3.302%

C. 0.331%

D. 2.02%

13. If sec x + cos x = 2, then the value of sec16 x + cos16 x will be-

A. 2

B. 0

C. 1

D. √3

12. At the same rate, Rs. 1500 and Rs. 1575 in simple and compound interest can be obtained in two years. What is the interest rate (in % annually)?

A. 12.5%

B. 20%

C. 10%

D. 5%

11. A person lent someone a certain amount of money at 5% annual simple interest, and after 15 years, the interest totaled only Rs 250. What was the loan amount in rupees?

A. 1500

B. 1000

C. 3000

D. 2000

10. D and E are midpoints of side AB and AC respectively of the ΔABC. A line drawn from A meets BC at H and DE at K. AK : KH = ?

A. 1 : 1

B. 1: 2

C. 2 : 1

D. 3 : 2

9. When a positive integer n is divided by 5 the remainder is 2. What is the remainder when the number 3n is is divided by 5 ?

A. 2

B. 1

C. 4

D. 3

8. How much does a table cost if two tables and three chairs set you back Rs. 3500 and three tables and two chairs set you back Rs.

A. 500

B. 750

C. 1000

D. 1500

7. Find the odd one out : 41,43,47,53, 61, 71, 73,81

A. 61

B. 71

C. 73

D. 81

6. Find the odd one out :

A. 61

B. 71

C. 73

D. 81

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201 Mathematics MCQ Questions in english हिन्दी

33. The contents of a container contain 120 litres of a blend of alcohol and water, with the split being 5 : 3 respectively. After the addition of some water, the ratio of the alcohol to the water is changed to 25 : 21. What is the volume (in litres) of water that was added?

32. A container has a ratio of milk to water of 3:10. If 10 liters of milk is put in, the ratio of milk to water changes to 2:5. Determine what the initial amount of the mixture in the vessel was (in liters).

31. When a number is swapped out for "x," the mean of the four numbers increases by one, and when a different number is exchanged for "x," the average of the four numbers is reduced by one. What is the difference between the two numbers?

30. Three years ago, the mean age of five staff members from a company was 54 years. After the inclusion of a new employee, the current mean age of the group is 52 years. What is the age of the newly added employee?

29. The collective weight of the boys in a class of 50 students is 40 kilograms, while the average weight of female students is 35 kg. Calculate the number of female students if the mean weight of the whole class is 38 kg.

28. If the mean of five odd integers in a row is 33, then the smallest odd number is

27. Three solid metal cubes with corresponding volumes of 125 cm³, 64 cm³, and 27 cm³. Find the edge of the new cube that was formed after melting all three together.

26. There are 250 pages in a book, 35 rows and 40 letters each row. In the book, how many letters are there?

25. If a sum becomes Rs. 1331 in two years at 10% compound interest, determine the principal.

24. What will happen if a store owner sells almonds for Rs. 126 per kg instead of Rs. 114 per kg, suffering a loss of 5%?

23. Two numbers have a ratio of 15 : 11. What will the number be if their highest common factor is 13?

22. The first two numbers are bigger by 20% and 60%, respectively, than the third number. What percentage of the second number is in the first number?

21. The monthly revenue split between A and B is 3 to 5. If each person's income is raised by Rs. 160, the ratio changes to 25:41. Before increasing, ascertain their income.

20. Ram sells an article for Rs. 9000 at the loss of 1/4 of its cost price. What was the cost price of the article?

19. A man makes the selling price of 4 metres of cloth by selling 20 metres of cloth. The gain percentage is:

18. Outside a square-base room in a grassy area, a cow is chained to a post. A rope of 14 metres is used to tie it. The room's base side is 21 metres long. To allow the cow to graze, identify the field's appropriate region (in sq. m).

17. In 24 seconds, a train that is 300 metres long and running at an average speed of 126 km/hr crosses a platform. In five minutes, a man crosses the same platforms. How quickly does a man go in metres per second?

16. The proportion of copper to zinc in an alloy is 7: 6. The ratio of copper to zinc will be if 1,450 gm of zinc are added to 14 kg of an alloy.

15. A hall measures 144 metres long, 180 metres wide, and 384 metres high. The longest scale that can precisely measure the three dimensions of the hall is this one, and its length is:

14. The circle's radius is raised by 1%. How much has the circle's surface area grown?

13. If sec x + cos x = 2, then the value of sec16 x + cos16 x will be-

12. At the same rate, Rs. 1500 and Rs. 1575 in simple and compound interest can be obtained in two years. What is the interest rate (in % annually)?

11. A person lent someone a certain amount of money at 5% annual simple interest, and after 15 years, the interest totaled only Rs 250. What was the loan amount in rupees?

10. D and E are midpoints of side AB and AC respectively of the ΔABC. A line drawn from A meets BC at H and DE at K. AK : KH = ?

9. When a positive integer n is divided by 5 the remainder is 2. What is the remainder when the number 3n is is divided by 5 ?

8. How much does a table cost if two tables and three chairs set you back Rs. 3500 and three tables and two chairs set you back Rs.

7. Find the odd one out : 41,43,47,53, 61, 71, 73,81

6. Find the odd one out :

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