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GK Questions for Class 7: Math
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GK Questions for Class 7: Math
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25 Questions

1. 27 is a perfect cube.

2. All sides of a regular polygon are equal.

3. What must be added to each of the numerator and the denominator of the fraction 7/11 to make it equal to 3/4

4. The L.C.M. of two numbers is 48. The numbers are in the ratio 2 : 3. Then sum of the number is:

5. 3:50 times of 8 is equal to:

6. One of the angles of a triangle is equal to the sum of the remaining two angles. If the ratio of these angles is 4:5, find the angles of the given triangle.

7. -10 is a whole number.

8. The square root of 5 is:

9. The largest 4 digit number is:

10. 3 is a perfect square.

11. A gardener bought twice the number of Lily plants that he had in his garden but had to throw 3 bad plants. When the new Lilly plants were planted, he had in all 48 plants in the garden. Find the number of Lily plants he had originally.

12. The circumference of the circle is also sometimes called:

13. 8 raised to the power 0 is equal to:

14. How many sides does a decagon have?

15. One-third of the sum of two angles is 60° and one-fourth of their difference is 28°. The angles are:

16. The smallest 4-digit number is:

17. Is triangle a two-dimensional or three-dimensional shape?

18. The smallest number, which when divided by 12, 15, 20 and 54 leaves in each case a remainder of 8 is:

19. A watch is marked at Rs.1150. During off season a discount is given and it is sold for Rs.1100. Find the discount percent allowed.

20. In a school, the total enrollment of class 8th is 115. If the number of boys exceeds the number of girls by 33, then what is the number of boys in a class 8th?

21. a is the side of cube, then the volume of the cube is:

22. A triangle whose sides are 15cm, 36cm, and 39cm is:

23. The difference between the compound interest and the simple interest on a certain principal for 2 years at 4% per annum is Rs.150. Find the principal amount.

24. The greatest number which on dividing 1657 and 2037 leaves remainders 6 and 5 respectively, is:

25. The smallest number which when diminished by 7, is divisible 12, 16, 18, 21 and 28 is: