Exams

What is that least number that must be added to the product 684 × 686 to make it a perfect square?

In the following question, out of the four alternatives, select the alternative which best expresses the meaning of the idiom/phrase.

Cut to the chase

Read each sentence to find out whether there is an error in it. The error, if any, will be in one part of the sentence. If there is no error, the answer will be “No Error”.

 In the question two statements are given, followed by two conclusions, I and II. You have to consider the statements to be true even if it seems to be at variance from commonly known facts. You have to decide which of the given conclusions, if any, follows from the given statements.

Statement I: Some notes are coins

Statement II: All notes are currency

Conclusion I: No coins are currency

Conclusion II: Some currency are coins

If 4x - 5y = -37 and 7x + y = -16, then x - y = ______

Which of the following device is used to measure humidity?

In the following question, the sentence given with blank to be filled in with an appropriate word. Select the correct alternative out of the four and indicate it by selecting the appropriate option.
Riya _____ her matriculation examination in 2016.

The Chemical formula of Ammonium oxalate is _____.