Exams

The gas evolved when sodium carbonate reacts with hydrochloric acid is

If X and Y are the two digits of the number 347XY such that the number is completely divisible by 80, then what is the value of X + Y?

In the following question, select the odd number from the given alternatives.

A series is given with one term missing. Choose the correct alternative from the given ones that will complete the series.

Wind turbine, Generation, Battery bank, ? , Distribution

In the following figure, rectangle represents Hairstylists, circle represents Choreographers, triangle represents Mountain climbers and square represents Gymnasts. Which set of letters represents Gymnasts who are Hairstylists as well as Mountain climbers?

Goods for which demand move in the opposite direction of the income of the consumer are called?

The order of rotational symmetry of a trapezium is

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

8 x 10 ÷ 20 - 5 + 14 = ?