Question

tell me correct solutions

answer
(6)300
(7)₹437.50
(8)64percent sign
(9)9:12
(10)10 percent sign

don't do question 11 tell correct answer​

Answer 1

$\sf \color{red} \large\bold{Question \: number \: 6} \\ \\ \sf \: 15\% \: of \: a \: number \: is \: 45 \\ \\ \sf \: Let \: the \: number \: be \: x \\ \\ \sf \: 15\% \: of \: x \: = \: 45 \\ \\ \sf \: \frac{15}{100} \: \times x \: = \: 45 \\ \\ \sf \: 0.15x \: = \: 45 \\ \\ \sf \: x \: = \: \frac{45}{0.15} \\ \\ \sf \: x \: = \: 300 \\ \\ \sf \therefore \: The \: number \: is \: x.$

$\sf \color{lime} \large\bold{Question \: number \: 7} \\ \\ \sf \: Let \: the \: amount \: be \: a \\ \\ \sf \: 24\% \: of \: a \: is \: 105 \\ \\ \sf \: \frac{24}{100} \: \times \: a \: = \: 105 \\ \\ \sf \: 0.24a \: = \: 105 \\ \\ \sf \: a \: = \: \frac{105}{0.24} \\ \\ \sf \: a \: = \: 437.5 \\ \\ \sf \: \therefore \: The \: amount \: whose \: 24\% \: is \: 105 \: is \: ₹ \: 437.5.$