Exams

A flask has two holes. The 1st hole alone makes the flask empty in 9 minutes and 2nd hole alone makes the flask empty in 16 minutes. If water leaks out at a constant rate, how long in minutes does it take if both the holes together empty the flask?

In the following question, a word has been written in four different ways out of which only one is correctly spelt. Select the correctly spelt word.

One of the most famous speeches in U>S> Presidential history is 'The Gettysburg Address'. Name the US President who gave this epochal speech.

For real a, b and c if a2 + b2 + c2 = ab + bc + ca, then find the value of a+b+c2.

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 given alternatives.

Which of the following is not a greenhouse gas?

In the following question, four words are given out of which one word is correctly spelt. Select the correctly spelt word.

Pick the odd one out from the following: