In a college, the ratio of boys to girls is 29 : 33 respectively. When 142 more boys join the college, this ratio becomes 21 :19. How many more girls should join the college to make the number of boys and girls equal?
In the following questions, one part of the sentence may have an error. Find out which part of the sentence has an error and click the button corresponding to it. If the sentence is free from error, click the "No error" option.
The reason for (A)/ my absence is (B)/ due to ill health (C)/ No Error (D)
In the following question, out of the four alternatives, choose the word which best expresses the meaning of the given word and click the button corresponding to it.