Exams

The ratio of sand to gravel in a mixture is 7 : 8 while that between gravel and cement is 6 : 7. What is the ratio of sand to cement in the mixture?

In the following question, some part of the sentence may have errors. Find out which part of the sentence has an error and select the appropriate option. If
a sentence is free from error, select 'No Error'.

Mark won all of (1)/ the award for the categories (2)/ in which he was nominated. (3)/ No error (4)

Punched card is also called

Find the mean and mode of the numbers 1, 9, 5, 4, 2, 1, 9, 9, 2, 1, 9, 1, 2, 1?

In plants, the carbohydrates which are NOT used immediately are stored in the form of

Find the volume (in cub.cm) of a hemisphere of diameter 21 cm.

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

Abandoned