The ratio of the number of sonia's beads to the number of Nandini's beads is $5 : 7$ . If sonia has $65$ beads how many beads does Nandini have ?

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Solution

$\frac{S o n i a^{'} s B e a d s}{N a n d i n^{'} s B e a d s} = \frac{5}{7}$
$\Rightarrow \frac{65}{B_{N}} = \frac{5}{7}$
$\Rightarrow 65 \times 7 = 5 B_{n}$
$\Rightarrow B_{n} = \frac{65 \times 7}{5} = 91$ beads.

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The ratio of the number of sonia's beads to the number of Nandini's beads is 5:7. If sonia has 65 beads how many beads does Nandini have ?

Sonia′sBeadsNandin′sBeads=57⇒65BN=57⇒65×7=5Bn⇒Bn=65×75=91 beads.

The ratio of the number of sonia's beads to the number of Nandini's beads is $5 : 7$ . If sonia has $65$ beads how many beads does Nandini have ?

$\frac{S o n i a^{'} s B e a d s}{N a n d i n^{'} s B e a d s} = \frac{5}{7}$
$\Rightarrow \frac{65}{B_{N}} = \frac{5}{7}$
$\Rightarrow 65 \times 7 = 5 B_{n}$
$\Rightarrow B_{n} = \frac{65 \times 7}{5} = 91$ beads.