Saket Sharma Solutions for Exercise 1: Exercise 1

The ratio of efficiencies of two outlet pipes is $2:3$. There is a third filling pipe which efficiency is $\frac{8}{5}$ Of the average efficiency of two outlet pipes can fill an empty tank in $70$ Minutes. In how much time both the emptying pipe can empty the tank when it is completely filled?

$\mathrm{A},\mathrm{B}\&\mathrm{C}$ can do a work in $16$days, $12\frac{4}{5}$ days & $32$days respectively. They started the work together but after $4$days A left, B left the work $3$days before the completion of the work. In how many days was the work completed.

$8$ men or $12$ women can do a piece of work in $24$ days. In how many days can the work be done by $8$ men and $12$ women?

Simran started a software business by investing $₹50000$. After six months, Nanda joined her with a capital of $₹80000$. After $3$ years, they earned a profit of $₹24500$. What was Simran's share in the profit?

$A$can do a piece of work in$30 \mathrm{days}$ and $B$ can do $66.66\%$ of work in the same number of days.What is the ratio of their efficiency to work

A, B and C can do a piece of work in $36, 54$ and $72$days respectively. They started the work but A left $8$ days before the completion of the work, while B left $12$ days before the completion. The number of days for which C worked is:

Three taps A, B and C can fill a tank in $10, 15$ and $20$ hours respectively. If A is open all the time and B and C are open for one hour each alternately, the tank will be filled in

Heena and Yumi started a business with capitals $\mathrm{Rs}.25000$ and $\mathrm{Rs}.35000$. After few months Sadas joined them with a capital of $\mathrm{Rs}.30000$. If the share of Sadas in the annual profit of $\mathrm{Rs}.60000$ is $\mathrm{Rs}.15000$, then after how many months from beginning side the join?