Embibe Experts Solutions for Chapter: Quantitative Aptitude Practice Book, Exercise 1: Exercise 1

What should come in place of the question mark (?) in the following questions ?

$?\% \mathrm{of} 225+22\% \mathrm{of} 555=203.1$

What approximate value will come in place of the question mark ($?$) in the following question?

$69.2 \times 18.2 \times 8.1 = ?$

What will come in place of question mark ($?$) in the following question

$40\%$of $? = 240$

What will come in place of question mark (?) in the following question

$3+33+333+3.33 =?$

Read the following information carefully and answer the questions given below:

In a school, $110$ students are studying together in two divisions $A$ and $B$ of class $\mathrm{X}$. The students are studying only Hindi, only Sanskrit or both Hindi and Sanskrit. The total number of students in $A$ and $B$ division are in the ratio of $5 : 6$ respectively and the number of students studying only Hindi is $40\%$ of the total number of students, in two divisions. The number of students studying both subjects in division $A$ is $30\%$ of the students in that division and is equal to the number of students studying only Hindi in the same division. The ratio between the number of students studying only Sanskrit in division $A$ and $B$ is $4 : 3$ respectively.

What is the number of students studying both the subjects in both the divisions together?

Study the following table carefully and answer the questions given below-
The annual income of $6$ persons over the years (in $\mathrm{lacs} \mathrm{rupees}$)

Study the following information carefully to answer the question that follows:

In a school, there are $4000$ students who have visited five different cities viz. Agra, Jaipur, Chandigarh, Pune and Nagpur. Fifty-four percent of the total students are boys. Twenty-five percent of the total number of girls visited Pune. One-fourth of the total number of girls visited Agra. The number of girls who visited Nagpur is half the number of girls who visited Agra. Five-sixth of the remaining girls visited Jaipur. The total number of students who visited Pune is $960$. One-fourth of the total number of boys visited Chandigarh. $505$ boys have visited Jaipur. Two-third of the remaining number of boys have visited Agra.

What is the total number of students who visited Chandigarh?

Refer the graph below to answer the question

QUARTERLY PROFITS DEPARTMENTAL STORE

The total annual profit made by the Departmental Store increased by approximately what percent from $1997$ to $2000?$