Write the significant digits in each of the following no. to compute the mantissa of their logarithms : (i) 3.329 (ii) 0.9 (iii)0.00075

Write the significant digits in each of the following numbers to compute the mantissa of their logarithms: 3.239 (ii) 8 (iii) 0.9 (iv) 0.02 0.0367 (vi) 89 (vii) 0.0003 (viii) 0.00075

Compute each of the following: 0-2-(-2)

Express each of the following numbers in standard form: (i) 0.00002" "(ii) 0.000000061" "(iii)0.00000000837

Write the number of significant figures in each of the measurement:- 0.270 cm

Write the characteristics of the following no. by using the standard forms (i) 1235.5 (ii) 62.723 (iii) 0.034239

Write the value of each of the following, correct to 4 significant figures. (i) 343.92 (ii) 0.0010829 (iii) 76.0065

Round off the following upto three significant figures (i) 34.246 (ii) 10.4207 (iii) 0.04587 (iv) 10.668 .

State the number of significant figures in each of the following numbers: (i) 207.35, (ii) 0.00368, (iii) 653, (iv) 3.653 xx 10^(4) , (v) 0.378

Write the absolute value of each of the following: 12(ii)-32 (iii) 0