Symbol
Problem
1. The value of 2 is (a) 3 (b) 10 (c) 32 (d) 7 2. The Base in the expression 10 is (a) 1 (b) 10 (c) 0 (d) 24 3. The value of 3 is (a) 0 (b) 3 (c) 1 (d) None of these 24. Multiplicative inverse of 7² is (a) 49 (b) 5 (c) 7 (d) -14 Q 5. Fill in the blank $a^{m}\times a^{n}=a$ a where m and n are natural numbers:- (a) mn (b) m + n (C) m · n (d) m/n Q 6. The exponential form of $18\times \left(3\right)^{3}is$ given by which of the following expression: (a) 6 (b) 2 (c) 3 (d) 53 Q 7. The value of 1/3 is equal to (a) 9 (b) 1 (c) -6 (d) 1/3 Q 8. In exponential form $149.600.000.000m$ is given by : $\left(a\right)1.496\times 10^{11}m|$ (b) $1.496\times 10^{8}m$ (c) $14.96\times 10^{8}$ m (d) $14.96\times 10^{11}m$ Q 9. In simplified form $\left(3^{.1}+4^{1}+5^{1}\right)^{0}$ is equals to (a) 12 (b) -3 (c) 121 (d) 1 Q 10. The value of $\left(213\right)^{2}$ $is$ (a) 4/9 (b) -2/9 (c) 9/4 (d) 0 Q 11. In standard form $21600000ism\pi itcr$ as (a) $2.16\times 10^{7}$ (b) $216\times 10^{7}$ $\left(c\right)$ $2.16\times 10$ $\left(d\right)$ $216\times 100000$ Q 12. Usual form of the expression $3\times 10^{5}s$ given by (a) 0.00003 (b) $0.000003$ (c) $30\times 10-4$ (d) $0.03x10^{3}$ Q 13. 1 micron is equals to (a) 1/10000 m (b) 10 m (c) 10 m (d) 10 m