Exams

Which of the following is not a greenhouse gas?

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.

Who authored the book titled 'Jinnah often came to our House', which won the 2016 The Hindu Prize?

Which of the following Country doesn't have a written Constitution?

The sum of a fraction and 3 times its reciprocal is 31/6. What is the fraction?