JNV-MATHEMATICS CLASS 9th (2020)

Questions in this test

1. 1. 15 added to the product of y and 13 give us 54. The value of y is
2. 2. The four angles of the quadrilateral are in the ratio of 3:4:5:6. the largest angle is
3. 3. In a quadrilateral ABCD, AB = 6 cm, CD = 8cm and sum of angles A and D is $180^{\circ }$. this is ________.
4. 4. Which of the following is not true?
5. 5. The product of a non zero rational number and its reciprocal is
6. 6. Square of which of the following numbers will have 6 at its unit place?
7. 7. How many natural numbers exist between the squares of 28 and 29?
8. 8. The value of $\sqrt{\sqrt{256}+\sqrt{81}}$
9. 9. Which of the following will have cube root ending with 3?
10. 10. $0.04\times 0.04\times 0.04=?$
11. 11. The least number by which 81 be divided to make a perfect cube is_______
12. 12. The standard form of 12300000 is _______
13. 13. $Z\times \left(z^2\right)^{-4}=?$
14. 14. If a family of 10 people purchases a ration for 15 days and five guests join the family from the first day. How long will the ration last?
15. 15. If the distance travelled by the rickshaw in one hour is 10 km, the distance covered by the same rickshaw with the same speed in one minute will be
16. 16. If Nidhi purchases a book of ₹ 500 and GST is 12 percent. She will pay ₹_______
17. 17. If a number is increased by 30% and then decreased by 30%, the net increase/decrease percentage will be
18. 18. The compound interest on ₹ 10 at the rate of 10% per annum for two years will be__________
19. 19. Which of the following is like $32z^2y^2x^2\ ?$
20. 20. The irreducible factorization of $63z^2y^3x$ is________
21. 21. $\left(\frac{3a}{5}+\frac{2b}{3}\right)\left(\frac{3a}{5}-\frac{2b}{3}\right)=?$
22. 22. $\left(2005\right)^2-\left(1995\right)^2=?$
23. 23. The area of the square is $9x^2+24xy+16y^2$ its side will be
24. 24. If $3x-4(64-x) = 10$, then $x = ?$
25. 25. The present age of the father is three times that of his son. After 3 years the age of the father will be 7 years more than twice the age of the son. The present age of the son is ______ year.
26. 26. The sum of five consecutive multiples of 6 is 2040. Find the largest multiple.
27. 27. One of the Diagonals of a rhombus is equal to its side. Its larger angle is
28. 28. The diagonals of a rhombus are 5 cm and 7cm. its area will be _____$cm^2$
29. 29. The area of the largest triangle that can be fitted into a rectangle of the length L units and width B units will be ______ $units^2$.
30. 30. $360m^2$ water is used to irrigate a rectangular field of length 40m and width 18m, the height of water level in the field will be ____m.
31. 31. If the side of a cube is increased to three times, its volume will become_______ times.
32. 32. The radii of two cylinders are in the ratio of 1:2 and height is in the ratio of 2:5. The ratio of their volume will be
33. 33. How many Cubic meters of the earth must be dug to construct a 7m deep well and diameter is 2m?
34. 34. A dice is thrown two times. The sum of numbers appearing on the dice can be ______ outcomes.
35. 35. The range of the following data is _______. :-$(-6, -8, 3, 2, 1, 4, 2, 5)$