Exams

The chemical formula of Ammonia is _____ .

A car travels a certain distance at 70 km/h and comes back at 30 km/h. Find the average speed for total journey.

______ decreases the rate of setting of cement.

PQR is an equilateral triangle whose side is 10 cm. What is the value (in cm) of the inradius of triangle PQR?

In the following question, from the given alternative words, select the word which cannot be formed using the letters of the given word.
Biological

Select the odd word from the given alternatives.

In a certain code language, 'x' represents '+', '÷' represents 'x', '-' represents '÷' and '+' represents '-'. Find out the answer to the following question.

5 + 10 x 21 ÷ 5 - 15 = ?

Select the related word/letters/number from the given alternatives.
Nephrology : Kidney : : Ichthyology : ?