Embibe Experts Solutions for Chapter: Arithmetical Reasoning, Exercise 1: MAT 2020-21

Study the following table carefully and answer the question:

The number of students in different classes of $XYZ$ Primary school:

By what percent the number of students of class $I$in year $2017$ is more then the number of students of Class $II$ for the same year?

In a town of $500$people, $285$people, read ‘The Hindu’ and $212$ people read ‘Indian Express’ and $127$ people read ‘Times of India’. Only $20$people read ‘The Hindu’ and ‘Times of India’, only $29$people read ‘The Hindu’ and ‘Indian Express’ and only $35$people read ‘Times of India’ and ‘Indian Express’. $50$people do not read newspaper. Then how many people read only one newspaper?

A pupil’s marks were wrongly entered as $83$ instead of $63.$ Due to which the average marks for the class got increased by half. The number of pupils in the class is:

 A student multiplied a number by $3/5$ instead of $5/3$. What is the percentage error in the calculation?

Two goods train each $390 m$ long are running in the same direction on parallel tracks. Their speeds are $42 km/hr$ and $36 km/hr$ respectively. Find the time taken by the faster train to cross the driver of the slower one?

Study the pie chart carefully and answer the following questions. Pie chart shows the percentage quantity of fruits of two shops A and B.

 What is the difference between the quantity of Guava at Shop B and that of Shop A?

Study the pie chart carefully and answer the following questions. Pie chart shows the percentage quantity of fruits of two shops A and B.

The quantity of Mango at Shop B is what percentage of the quantity of Mango at shop A?

Study the pie chart carefully and answer the following questions. Pie chart shows the percentage quantity of fruits of two shops A and B.

If the price of Mango is $₹30$ per kg, Apple  $₹40$ per kg and Orange $₹20$pr kg, then what is the ratio of their cost at Shop A?