Exams

The bar chart given below shows the number of cars parked in a multilevel parking from 6 am to 6 pm on a given day.

What is the average number (approximately) of cars parked per hour from 6 am to 6 pm on the given day?

What will be the net discount percentage of three successive discounts of 20%, 10% and 30%?

What is the value of (cos 40° – cos 140°)/(sin 80° + sin 20°)?

What is the average of all numbers between 9 and 90 which are divisible by 8?

A cone of radius 3.5 cm and height 27 cm is completely filled with water. This water is emptied into an empty cylindrical vessel of radius 2.1 cm. What will be the height of water in this vessel? (Take π = 22/7)

Someone who copies everything you do

Manish is four times as efficient as Puneet. Manish takes 90 days less than Puneet to complete a book. If both of them work together, then in how many days the book will be completed?

In the following question, out of the four alternatives, select the alternative which best expresses the meaning of the idiom/Phrase.
To accept the gauntlet