0.00849 contains ______ significant figures.(A) 6 (B) 5(C) 3 (D) 2

The value of 0.0396-:2.51 correct to 2 significant figures is (a) 0.015(b)0.0157 (c) 0.016(d)0.017

The significant figures in the number 6.0023 are

The number of significant figures in 6.0023 are

(a).Add 3.8 xx 10^(-6) to 4.2 xx 10^(-5) with due regard to significant figures. (b). Subtract 3.2 xx 10^(-6) from 4.7 xx 10^(-4) with regard to significant figures. ( c ). Subtract 1.5 xx 10^(3) from 4.8 xx 10^(4) with due regard to significant figures.

Round off the following numbers up to 2 significant digits. (a) 2462 (b) 76.14 (c )3.75 (d) 16.5.

Number of ciphers after decimal before a significant figure comes in (5/3)^(-100) is- a. 21 b. 22 c. 23 d. none

Round the following numbers to 2 significant digits (a)3472 (b)84.16 (c)2.55 (d)28.5

solve with due regard to significant figures: sqrt(6.5 - 6.32)

If ^(n+1)C_3=2.^nC_2, then n= (A) 3 (B) 4 (C) 5 (D) 6