Nagma Praween 80.4%

Nagma invested Rs. 6000 in a company at compound interest compounded semi-annually. She receives Rs. 7986 after 18 months from the company, the rate of interest per annum.is

In each of the following two questions two statements are given one labelled as the Assertion(A) or Statement I and the other labelled as the reason (R) or statement II. Examine these statements carefully and mark the correct choice as per following instructions Assertion (A) - Relative atomic mass of boron is 10.8 Reason (R) - Boron has two isotopes B-10 and B-11 with percentage abundance of 19.6% and 80.4% respectively.

Isha read 25 pages of a book containing 100 pages. Nagma read 1/2 of the same book. Who read less?

(5)/(4) as a percent is 80%(b)125%120% (d) 130%

(-80)-:(4) is not same as 80-:(-4)

Convert: 1. 4/5 into apercentage 2. 7/4 into a percentage 3. 45% into a fraction 4. 105% into a fraction 5. 15% as a ratio 6. 12:25 into a percentage

For the reaction N_2O_4 hArr 2NO_2(g) , if percentage dissociation of N_2O_4 are 20%, 45%, 65%, 80% then the sequence of observed vapour densities wil be :

How is (3)/(4) expressed as percentage? 0.75% b.7.5% c.75% d.60%