Exponents And Powers, Chapter 12 Class 8 Maths MCQs 1. The value of is (a) 3 (b) 10 (c) 32 (d) 7 A B C DQuestion 1 of 202. The Base in the expression is (a) 1 (b) 10 (c) 0 (d) 24 A B C DQuestion 2 of 203. Multiplicative inverse of is (a) 49 (b) 5 (c) 7 (d) -14 A B C DQuestion 3 of 204. Fill in the blank where m and n are natural numbers:- (a) mn (b) m + n (c) m – n (d) m/n A B C DQuestion 4 of 205. The value of is equal to (a) 9 (b) 1 (c) -6 (d) 1/3 A B C DQuestion 5 of 206. 1 micron is equals to A B C DQuestion 6 of 207. The approximate distance of moon from the earth is 384,467,000 m and in exponential form. This distance can be written as A B C DQuestion 7 of 208. m is the standard form of which of the following (a) 0.0007 m (b) 0.000007 m (c) 0.0000007 m (d) 0.00007 m A B C DQuestion 8 of 209. The value of is given by…….. (a) ¼ (b) 8 (c) 1/8 (d) -8 A B C DQuestion 9 of 2010. The value of is (a) 1 (b) 0 (c) 24 (d) None of these A B C DQuestion 10 of 2011. 64 is the multiplicative inverse of A B C DQuestion 11 of 2012. Which one of the following is the value of (a) 0 (b) 15 (c) 1 (d) None of these A B C DQuestion 12 of 2013. Value of is (a) 1 (b) 25 (c) 2 (d) 0 A B C DQuestion 13 of 2014. The value of is (a) 7 (b) 49 (c) 2 (d) 14 A B C DQuestion 14 of 2015. Multiplicative inverse of is (a) -10 (b) 25 (c) 3 (d) 7 A B C DQuestion 15 of 2016. Value of is given by ……….. (a) 64 (b) 32 (c) 12 (d) None of these A B C DQuestion 16 of 2017. Which one of the following is the value of (a) 3 (b) 15 (c) 2 (d) 243 A B C DQuestion 17 of 2018. Km is the standard form of which of the following (a) 0.000000013 Km (b) 0.0000013 Km (c) 0.000000000013 Km (d) 0.00000000013 Km A B C DQuestion 18 of 2019. The expression, is equals to A B C DQuestion 19 of 2020. In exponential form 140,000,000,000 Kg is given by ………… A B C DQuestion 20 of 20 Loading…