R. D. Sharma Solutions for Chapter: Ratio, Proportion and Unitary Method, Exercise 6: CCE CHAPTER TEST

$12$ men can reap a field in $25$ days. In how many days can $20$ men reap the same field?

Shikha and Aarushi are sisters. The ratio of their ages is $3:4.$ Their parents give them $₹1400$ to share in the ratio of their ages. How much does each of them receive?

The ratio of copper and zinc in an alloy is $5: 3$. If the weight of copper in the alloy is $30.5 \mathrm{g}$, find the weight of zinc in it.

Divide $₹3450$among $\mathrm{A}, \mathrm{B}$ and $\mathrm{C}$ in the ratio $3:5:7$.

$40$ men can finish a piece of work in $26$ days. How many men will be needed to finish it in $16$ days?

Tropical fruit juice is mixed from mango, papaya and orange juice in the ratio $3:1:4$. Aarushi has $400 \mathrm{ml}$ of orange juice. If she uses it all, how much mango and papaya will she need?

Tropical fruit juice is mixed from mango, papaya and orange juice in the ratio $3:1:4$. Aarushi has $400 \mathrm{ml}$ of orange juice. If she uses it all, the total tropical fruit juice will be $x \mathrm{ml}$, then find the value of $x$.

If $48$boxes contain $6000$ pens, how many such boxes will be needed for$1875$ pens?