Embibe Experts Solutions for Chapter: Arithmetic, Exercise 9: Exercise 9

Gold is $19$ times as heavy as water and copper $9$ times as heavy as water. The ratio in which these two metals be mixed so that the mixture is $15$ times as heavy as water is:

Two equal glasses of same type are respectively$1/3$ and $1/4$ full of milk. They are then filled up with water and the contents are mixed in a pot. What is the ratio of milk and water in the pot?

A sum of ₹ $10000$ is lent partly at $8\%$ and the remaining at $10\%$, p.a. lf the yearly interest on the average is $9.2\%$, the money lent at $10\%$ is:

Ramesh has Rs.$3,600$. He invests a part of it at $3\%$ per annum and the remaining at $5\%$ higher rate of simple interest. He gets in all Rs.$540$ at the end of $3$ years. The sum invested at $3\%$ per annum is:

The cost of Type $1$ rice is Rs. $15$ per kg and Type $2$ rice is Rs. $20$ per kg. If both Type $1$ and $2$ are mixed in the ratio of $2:3$, then the price per kg of the mixed variety of rice is:

A merchant has$1000$ kg of sugar. part of which he sell at $8\%$ profit and the rest at $18\%$ profit he gains$14\%$on the whole . The quantity sold at $18\%$ profit is

Two bottles of the same capacity are $35\%$ and $33\frac{1}{3}\%$ full of orange juice, respectively. They are filled up completely with apple juice and the contents of both the bottles are emptied into another vessel. The percentage of apple juice in the mixture is:

In what proportion should the two liquor drums, where alcohol and water are in the ratio of $3 : 1$ and $5 : 3$ respectively, be mixed so that in the mixture ratio of alcohol and water is $2 : 1$?