Willey Exam Expert Solutions for Chapter: Mock Test - IBPS PO, Exercise 5: IBPS PO Prelims-Set 3

The marked price of shirt is $\mathrm{Rs}. 440$ and a customer pays $\mathrm{Rs}. 396$ for it. What is the rate of discount?

The price of a T.V set is decreased by $25\%$ as a result of which the sale increased by $20\%$. What will be the effect on the total revenue of the shop?

Study the following information carefully and give answer. A bag contains $4$ red, $4$ green and $3$ yellow balls. What is the probability that if $2$ balls are picked at random, both are green or both are yellow?

Harshad bought $15$ pieces of DVD players at $\mathrm{Rs}.4500$ each and sold all of them at the total price of $\mathrm{Rs}.81000$. What is percent profit earned in the deal?

How much will be the compound interest to be paid on a principal amount of $\mathrm{Rs}.85000$ after $3 \mathrm{years}$ at the rate of $6\% \mathrm{p}.\mathrm{a}.$compounded annually?

Two guns were fired from the same place at an interval of $26 \min$ but a person in a train approaching the place hears the second report $25 \min$ after the first. Find the speed of the train supposing that sound travels at $660 \mathrm{m}/\mathrm{s}$.

Taps A, B and C are connected to a water tank and the rate of flow of water is $42 \mathrm{l}/\mathrm{h}$, $56 \mathrm{l}/\mathrm{h}$ and $48 \mathrm{l}/\mathrm{h}$ respectively. Taps A and B fills the tank while tap C empties the tank. If all the three taps are opened simultaneously, the tank gets completely filled up in $16 \mathrm{hours}$. What is the capacity of the tank?

Ankit spend $40\%$ of his salary on food, $20\%$ on house rent, $10\%$ on entertainment and $10\%$ on transport. If at the end of the month his saving is $\mathrm{Rs}.1500$, what is the monthly salary?