A man swims downstream distance of 15 km in 1 hour. If the speed of the current is 5 km/ hr, the time taken by the man to swim the same distance upstream is : 

A man can row 30 km downstream and return in a total of 8 hours. If the speed of the boat in still water is four times the speed of the current, then the speed of the current is: 

The deadline for linking pan card with Aadhaar has been extended till which date?

Which of the following has recently launched its online food and grocery selling venture?

How many Aadhaar Seva Kendras have recently been opened by UIDAI across the country?

How much long-term government securities have recently been bought by RBI?

Who will receive the Indira Gandhi prize for popularization of science for the year 2020?

Which state's Chief Minister has recently launched torch relay of Khelo India Youth Games 2020?