Sum and product of two numbers is 11 and 18 respectively. What will be the sum of their reciprocals? 

Legally able to declare war or decide peace—

Who was the President over the Cabinet Mission ?

If 3x + 7y=75, 5x- 5y= 25, then the value of (x +y)=?

The average weight of 15 oarsmen in a boat is increased by 1.6 kg when one of the crews, whose weighs 42 kg is replaced by a new man. Find the weight of the new man (in kg). 

If 1,000 is divided into three parts in the ratio 2 : 3 : 5, find the value of the smallest part.

The 9th edition of the SAARC (South Asian Association for Regional Cooperation) festival 2019 held in __________.

A can do as much work as B and C together can do. A and B can together do a piece of work in 9 hours 36 minutes and C can do it in 48 hours. The time (in hours) that B needs to do the work alone, is: