WMA arrangement enables centre and the states to borrow money up to how many days from the RBI to tide over their liquidity mismatch?

If a number is increased by 30 % and after that it is decreased by 25 % and again it is increased by 25 % then find average change in percentage? (approx.) 

Which organisation developed ten varieties of Anthurium, a flower with high market value, by cross-pollination which removes harmful airborne chemicals like formaldehyde, ammonia, toluene, xylene, and allergens?

The following pie chart gives the measures of the central angles of the sectors that reflect the number of beds in each of 7 different hospitals with respect to the total number of beds in these 7 hospitals taken together.
 
 

If the number of beds in H7 are 39, then what is the total number of beds in all the 7 hospitals taken together?

Who has been appointed as the first Vice Chancellor of Delhi Sports University?

The Minister of Consumer Affairs, Food and Public Distribution Ram Vilas Paswan approved the integration of how many more States and Union Territories (UTs) with the National Cluster under the "One Nation One Ration Card" plan?

A sum of Rs.1600 gives a simple interest of Rs.252 in 2 years and 3 months. The rate of interest per annum is