Exams

Who invented Television?

In a mixture of 45 litres, the ratio of liquid A and liquid B is 7 : 2. If 11 litres of liquid B is added to the mixture, then what will be the ratio of liquid A and liquid B in the new mixture?

What is the average of 90, 250, 240, 204, and 616?

Out of two numbers, 30% of the smaller number is equal to 18% of the larger number. If the sum of the two numbers is 840, then what is the value of the larger number?

In the following question, four number pairs are given. The number on left side of (–) is related to the number on the right side of (–) with some Logic/Rule/Relation. Three are similar on basis of same Logic/Rule/Relation. Select the odd one out from the

The standard deviation of the set {10, 11, 12, 9, 8} is

The salary of a person is reduced by 20% . To restore the previous salary, his present salary is to be increased by

In the following question, some part of the sentence may have errors. Find out which part of the sentence has an error and select the appropriate option. If a sentence is free from error, select 'No Error'.

Freedom fighters laboured (1)/ to the good of (2)/the poor enslaved masses.(3)/No Error (4)