Attempt Maths Quiz and Download Maths Quiz Questions PDF

1. The sum of all prime numbers between 60 and 80 is:

2. When a two-digit number is multiplied by the sum of its digits, the product is 424. When the number is divided by the difference of its digits, the quotient is 13. Find the number.

3. The difference between the greatest and smallest 5-digit numbers formed using digits 1, 3, 5, 7, 9 (each used once) is:

3. Find the largest 4-digit number exactly divisible by 88.

4. The product of two numbers is 2028 and their HCF is 13. The number of such pairs is:

5. What is the least number which when divided by 12, 15, 20, and 54, leaves a remainder of 8 in each case?

6. The HCF of two numbers is 11 and their LCM is 693. If one number is 77, find the other number.

7. Three bells toll at intervals of 9, 12, and 15 minutes. If they toll together at 10 AM, when will they next toll together?

8. The HCF of 0.63, 1.05, and 2.1 is:

9. If 2^(x+3) + 2^x = 144, find x.

10. Simplify: (√5 + √3)/(√5 − √3)

11. If x = 3 + 2√2, find the value of (√x − 1/√x).

12. The value of (0.064)^(1/3) × (0.125)^(-1/3) is:

13. If a + b + c = 6 and ab + bc + ca = 11, find a² + b² + c².

14. If x + 1/x = 4, find x³ + 1/x³.

15. If a − b = 3 and a² + b² = 29, find ab.

16. Factorize: 8x³ + 27y³

17. A student scores 30% in an exam and fails by 15 marks. Another student scores 40% and gets 35 marks more than the passing marks. Find the maximum marks.

18. In an election, two candidates got 75% and 25% of votes. Winner won by 4800 votes. Find the total votes cast.

19. If the price of a commodity increases by 20%, by what percent must a consumer reduce consumption to maintain the same expenditure?

20. A is 25% more than B, and B is 20% less than C. What percent of C is A?

21. A shopkeeper marks goods at 40% above cost price and gives 25% discount. Find profit/loss percentage.

22. A trader mixes 26 kg of rice worth Rs 20/kg with 30 kg of rice worth Rs 36/kg. At what price/kg must he sell to gain 20% profit?

23. By selling 33 metres of cloth, a merchant gains the selling price of 11 metres. Find the gain percentage.

24. A sold an article to B at 10% profit. B sold to C at 20% profit. C paid Rs 3300. What did A pay for it?

25. A sum amounts to Rs 9680 in 2 years and Rs 10648 in 3 years at compound interest. Find the rate of interest.

26. The simple interest on a sum for 5 years at 12% per annum is Rs 400 less than the principal. Find the principal.

27. Find the compound interest on Rs 8000 at 15% per annum for 2 years 4 months, compounded annually.

28. At what rate of SI will a sum double itself in 12.5 years?

29. The average of 11 observations is 60. If the average of first 6 is 58 and last 6 is 63, find the 6th observation.

30. The average weight of 8 persons increases by 2.5 kg when a new person replaces one of them who weighs 65 kg. What is the weight of the new person?

31. A cricketer has an average of 45 runs per inning after 20 innings. How many runs must he score in the 21st inning to raise his average to 48?

32. The average of five consecutive odd numbers is 61. What is the difference between the highest and lowest number?

33. If A : B = 3 : 4 and B : C = 6 : 7, find A : B : C.

34. A sum of Rs 366 is divided among A, B, C such that A gets Rs 10 more than B, and B gets Rs 10 more than C. Find C’s share.

35. If 40% of a number is added to 20% of another number, the result is 60% of the second number. Find the ratio of first to second number.

36. Two numbers are in the ratio 3:5. If 9 is subtracted from each, they become in the ratio 12:23. Find the numbers.

37. A and B invest in a business in ratio 3:2. If 5% of total profit is donated and A’s share is Rs 855, find the total profit.

38. A invests Rs 6000 for 5 months, B invests Rs 4500 for 6 months, C invests Rs 7500 for 3 months. Find ratio of profit.

39. P and Q enter a partnership. P puts in Rs 12000 for 8 months and Q puts in Rs 10000 for 10 months. They earn Rs 7400 total. Find Q’s share.

40. A and B start a business with Rs 3000 and Rs 4000. After 4 months, C joins with Rs 6000. After one year, profit is Rs 15300. Find C’s share.

41. The ratio of ages of A and B is 4:7. After 10 years the ratio will be 2:3. Find B’s present age.

42. Father is 3 times as old as son. After 12 years, father will be twice as old. Find the present age of father.

43. The sum of ages of A, B and C is 90. 10 years ago, their ages were in ratio 2:3:4. Find B’s present age.

44. Five years hence, mother’s age will be 3 times daughter’s age. Five years ago, mother was 7 times as old as daughter. Find present age of daughter.

45. A can do a work in 12 days, B in 15 days, C in 20 days. If A and B work on alternate days beginning with A, and C works every day, in how many days will the work be complete?

46. A does 2/5 of a work in 9 days. He then calls B who completes the rest in 6 days. How long would B alone take?

47. 12 men can complete a job in 14 days. After 7 days, 6 men leave. In how many more days will the remaining men complete the job?

48. X is twice as efficient as Y. Together they complete a task in 18 days. How many days would Y alone take?

49. Pipe A fills a tank in 20 min, pipe B fills it in 30 min. Both are opened together, and after 10 min pipe A is closed. How long does B take to fill the rest?

50. Pipes A and B together fill a tank in 12 min. B and C together fill in 15 min. A and C together fill in 20 min. In how many time will all three together fill the tank?