Exams

Newton's first law is also known as _______.

Alkenes were earlier known as ______.

A certain sum of money becomes 4 times of itself in 30 years at a rate of simple interest. In how many years it will become double of itself at the same rate of simple interest?

tanAcosec2A is equal to

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'.

To his opinion (1)/ every entertainment (2)/ movie is foolish. (3)/ No error (4)

If a + b = 1 and ab = -6, then what is the value of a3+ b3?

What is the reflection of the point (3,-5) in the origin?

If 3a=4b=6c and a+b+c=279 then a2+b2+c2 is equal to