Exams

If x + y = 12 and xy = 32, then what is the value of  x2 + y2 ?

Anil is facing the East. He then turns 90° clockwise and then 135° anti-clockwise. In which direction is he facing now?

The price of an article is cut by 33%, to restore to its original value, the new price must he increased by

Two students appeared for an examination. One of them secured 20 marks more than the other and his marks were 55% of the sum of their marks. The marks obtained by them are

In the names Mangifera indica (mango), Solanum tuberosum (potato) and Panthera leo (lion), the terms Mangifera, Solanum and Panthera represent the higher level of?

Select the related number from the given alternatives.
7.25 : 7.75 :: 9 : ?

What is the first thing that alcohol effects?

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.