If \(58 \times\frac{1}{3}\)% of a no. Is subtract from itself we get 640.find \(131\frac{1}{4}\)% the original number___?

126 is what % of 99.

99 is what % of 126.

A is 20% more than B , B IS 25% more than C, C is 60% less than D and D is 20% more than E ? What % A is less than D ?

A no. Which , when increase by 16% becomes 1914 the no. Is____

When a no. Is increase by 216 , it becomes 140% of itsself .what is the no.?

5% of a=b then b% of 20 is the _____?

If a/b = (-3/7)⁹ ÷ (-3/7)⁸ , the value of (a/b)³ is

Harvinder deposit 40000 in the post office for the period of 3 year the post office credit the interest yearly in his account at 7% per annum compounded annually find the balance in his account after 3 years​

 show that 0x = 0 for all x ∈ R

Use a completeness property of the real number system to show that 2
has a positive square root.