Evaluate: 0.5 X 0.6 X 0.7

Evaluate: 0.5 x 0.6 x 0.7

Sum

0.5 x 0.6 x 0.7

0.5
× 0.6
0.30
000
0.30
× 0.7
210
0000
0.210

(Sum of decimal places = 1 + 1 + 1 = 3)

∴ 0.5 x 0.6 x 0.7 = 0.210 or 0.21

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Chapter 4: Decimal Fractions (Decimals) - Exercise 4 (C)

Chapter 4 Decimal Fractions (Decimals)
Exercise 4 (C) | Q 7.7

Divide: 12.8 by 4

Divide: 4.8432 by 0.08

Divide the given number by 10, 100, 1000 and 10000
2.1

Divide the given number by 10, 100, 1000 and 10000
4.906 x (0.2) ²

Evaluate: 0.3 x 0.3 x 0.3

Evaluate: 0.5 x 0.06 x 0.007

Find whether the given division forms a terminating decimal or a non-terminating decimal:

5 ÷ 6

Convert into vulgar fraction: `0.bar3`

Round off: 0 .07, 0.112, 3.59, 9.489 to the nearest tenths.

Write the number of significant figures (digits) in 7.0068.