Raghuvir bought 10 calculators and 16 watches for Rs. 56000 and sold them at an overall profit of 20%. At what price should he sell 15 calc…

Solution
Total S.P. of 10 calculators and 16 watches
= $56,000 \times \frac{120}{100}$ = Rs. $67,200$
Multiplying by $\frac{3}{2}$
=> S.P. of 15 calculators and 24 watches
= $67,200 \times \frac{3}{2}$ = Rs. $1,00,800$

Solution
Total S.P. of 10 calculators and 16 watches
= $56,000 \times \frac{120}{100}$ = Rs. $67,200$
Multiplying by $\frac{3}{2}$
=> S.P. of 15 calculators and 24 watches
= $67,200 \times \frac{3}{2}$ = Rs. $1,00,800$