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Decimal Form, Decimal Fractions and Its Conversions

Question 11In...

Question

Question 11

In the following question out of the four options only one is correct, write the correct answer.

The value of S in $\frac{1}{3} + S = \frac{2}{5}$ is :

(a) $\frac{4}{5}$

(b) $\frac{1}{15}$

(c) 10

(d) 0

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Solution

Given, $\frac{1}{3} + S = \frac{2}{5} \Rightarrow S = \frac{2}{5} - \frac{1}{3} \Rightarrow S = \frac{6 - 5}{15} ∴ S = \frac{1}{15}$

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Similar questions

In the following question out of the four options only one is correct, write the correct answer.

The value of S in $\frac{1}{3} + S = \frac{2}{5}$ is :

(a) $\frac{4}{5}$

(b) $\frac{1}{15}$

(d) $0$

Question 11

In the following question out of the four options only one is correct, write the correct answer.

The value of S in $\frac{1}{3} + S = \frac{2}{5}$ is :

(a) $\frac{4}{5}$

(b) $\frac{1}{15}$

(d) 0

Question 6

In the following question, out of the four options, only one is correct. Write the correct answer:

The value of ${(\frac{2}{5})}^{- 2}$ is
(a) $\frac{4}{5}$
(b) $\frac{4}{25}$
(c) $\frac{25}{4}$
(d) $\frac{5}{2}$

Question 6

In the following question, out of the four options, only one is correct. Write the correct answer:

The value of ${(\frac{2}{5})}^{- 2}$ is
(a) $\frac{4}{5}$
(b) $\frac{4}{25}$
(c) $\frac{25}{4}$
(d) $\frac{5}{2}$

Question 7

In the following question, out of the four options, only one is correct. Write the correct answer:

The reciprocal of ${(\frac{2}{5})}^{- 1}$ is:
(a) $\frac{2}{5}$

(b) $\frac{5}{2}$

(c) $- \frac{5}{2}$

(d) $- \frac{2}{5}$

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