Questions

A boat goes 15 km upstream and 10 1/2 km down stream in 3 hrs 15 min. It goes 12 km upstream and 14 km downstream in 3 hrs. What is the speed of the boat in still water?

Which country was a part of the Axis Powers during World War 2?

In August 2017, New Development Bank (NDB) approved $ 1.4 billion loan for development projects in India, Russia, and China. Where is NDB headquarter?

In which of the following market forms, a firm does not exercise control over price?

The public debt is the

___ are the carriers of heredity material.

T cell activation requires

In the following question, out of the four alternatives, select the alternative which will improve the bracketed part of the sentence. In case no improvement is needed, select "no improvement".

Many countries and States (is debating) a ban on plastic bags or taxing their use.