निम्नलिखित में सार्थक अको के सख्या बताइए-
(i) 0.0025 (ii) 208 (iii) 5005 (iv) 126,000
(v) 500.00 (vi) 2.0034

Calculate the number of significant figures in the following: (i) 0.0025 (ii) 208 (iii) 5005 (iv) 126,000 (v) 500.0 (vi) 2.0034

How many significant figures are present in the following ? i) 0.0025, ii) 208, iii) 5005, iv) 126,000 v) 500.0, vi) 2.0034

How many significant figures are present: (1) 0.0025 (2) 208 (3) 5005 (4) 126,000 (5) 500.0 (6) 2.034

How many significant figures are present in the following ? (i) 0.0025 (ii) 208 (iii) 126,000 (v) 600.0 (vi) 3.0034.

How many significant figures are present in the following? i. 0.0025 ii. 208 iii. 5005 iv. 126,000 v. 500.0 vi. 2.0034

Divide: (i) 16.46/20 (ii) 403.8/ 30 (iii) 19.2/80 (iv) 156.8 /200 (v) 12.8/500 (vi) 18.08/ 400

Express the following in scientific notation (i) 0.0048 (ii) 236,000 (iii) 8008 (iv) 600.0 (v) 500 (vi) 783.4 .

Which of the following are perfect cubes ? (i) 243 (ii) 400 (iii) 500 (iv) 512 (v) 729