Find the value of a if- 4 a -5-24-5-A- 4 B- 1C- 4D- 3

The correct option is A 4 4a/5is a mixed fraction. 4a/5 = (4 × 5) +a/5 = 20 +a/5 Given, (20 +a)/5 = 24/5 Comparing the numerator gives, (20 + a) = 24 The ...

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Standard VI

Mathematics

Multiplying a Number with a Fraction

Find the valu...

Question

Find the value of a if,

$4 \frac{a}{5} = \frac{24}{5}$

$3$

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$4$

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$1$

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$4$

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Solution

The correct option is B
$4$

$4a5is a mixed fraction.$

$4 \frac{a}{5} =$ $\frac{(4 \times 5) + a}{5} =$ $\frac{20 + a}{5}$

$G i v e n, \frac{(20 + a)}{5} =$ $\frac{24}{5}$

$Comparing the numerator gives, (20 + a) = 24$

$Therefore, a = (24-20) = 4$

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Find the value of a if, 4a5=245

The correct option is B 4 4a5is a mixed fraction. 4a5= (4×5) +a5= 20 +a5 Given, (20 +a)5= 245 Comparing the numerator gives, (20 + a) = 24 Therefore, a = (24-20) = 4

Find the value of a if,

$4 \frac{a}{5} = \frac{24}{5}$

The correct option is B
$4$

$4a5is a mixed fraction.$

$4 \frac{a}{5} =$ $\frac{(4 \times 5) + a}{5} =$ $\frac{20 + a}{5}$

$G i v e n, \frac{(20 + a)}{5} =$ $\frac{24}{5}$

$Comparing the numerator gives, (20 + a) = 24$

$Therefore, a = (24-20) = 4$