Which is known as Catholic acid? 

A seven-sided polygon is called ______

A policeman starts to chase a thief. When the thief goes 10 steps the policeman moves 8 steps and 5 steps of the policeman are equal to 7 steps of the thief. The ratio of the speeds of the policeman and the thief is: 

Rajaji National Park is in____.

Directions : In the following questions, a sentence is divided into four parts consisting of a highlighted word in each part. Choose the option reflecting the word which is either misspelt or grammatically incorrect. If all the highlighted words are correct, choose option (e) i.e. “all are correct” as your answer choice.

The manager balanced (A) the strength (B) of his team against that of their opponent (C) and sighed. (D)

In which district is the zigzag dam located?