1. If \(\sqrt = 32,\) then n is equal to

2. In the following, which is the greatest number?

3. Simplify \(21-\left[ {14-\left\{ {13-\left( {21-\overline {6 - 3} } \right)} \right\}} \right]\)

4. \(\sqrt {12 + \sqrt {12 + \sqrt {12 + \ldots } } }\) is equal to

5. In the solution of the multiplication question given below, ‘a’ is a digit The value of ‘a’ is

6. What is the simplest value of \(\frac \times \sqrt {0.0225} }}}}\)?

7. If \({5^{\sqrt x }} + {12^{\sqrt x }} = {13^{\sqrt x }}\), then x is equal to

8. If P = 125 - 73 + 48 - 137 + 99, Q = 38 + 6 × 0.55 – 2.8 × 5, and R = 36 -12 ÷ 4 x 8 + 4, which of the following is true?

9. Directions: What approximate value should come in place of the question mark (?) in the following questions? (You are not expected to calculate the exact value) (9320 + 5405 + 1000) ÷ (498 + 929 + 660) =?

10. Which of the following statement is true? I. \({2^}\) is even II. \({3^3}^2\) is odd

11. What is the value of the expression? \(2 + \sqrt 3 + \frac{1} + \frac{1} = ?\)

12. The value of ( – 7) × (– 6) × (– 5) × (– 4) × (– 3) × (-2) × (-1) × 0 + 0 × (1) × (2) × (3) × (4) × (5) × (6) × (7) is

13. What should come in place of question mark in the following question? 4 – 1 + 5 × 6 ÷ 2 – 1 =?

14. Simplify: - 22.1212 + 8.0005 – 10.1101 = ?

15. The value of: \(\sqrt {\left\{ {\frac} \right\}}\)

16. What will come in place of question mark in the following question? 0.000033 ÷ 0.11 = ?

17. What should come in place of question mark (?) in the following question? (122 + 12) ÷ 6 ÷ 0.65 = ?

18. Which of the following numbers is the least? \({\left( {0.5} \right)^2},\sqrt {0.49} ,\sqrt[3],0.23\)

19. Simplify \(\frac}}} = ?\)

20. If \(\frac{a} + \frac{b} + \frac{c} = 0\), then 1/a + 1/b + 1/c = ?

21. Which of the following statement(s) is/are true? I. (7)450 > (9)300 II. (2)900 > (7)450

22. The number whose 25% is 50, is

23. Which of the following relation (s) is/are true? I. \(\sqrt 5 > \sqrt[3]{9}\) II. \(\sqrt[3]{9} > \sqrt 5 \) III. \(\sqrt 5 = \sqrt[3]{9}\)

24. Simplify:- 24% of 7705 + 45% of 585 = ?% of 3000

25. Simplify:- 1500 + 70 × 3 = ?

26. If A = 83 × 54 and B = 85 × 53, then what is the value of A × B?

27. Scale \(\frac{1}\) represents the scale as