Exams

Which one of the following is a waterborne disease?

The length of a rectangle is halved, while its breadth is tripled. What is the percentage change in area?

What is the value of 1054 + 196 + 169 + 64 ?

Sinθ Cos(90 - θ) + Cosθ Sin(90 - θ) =

R+JM2$#QR?*O@7F3

Using the above sequence fill in the blank.

R#* : J?F :: $OJ : ___

If tanα= 2 + 1, then the value of tanα - cotα is

If x32 - 1x16 = 5, then find the value of x96 - 1x48.

Read the data given below and answer the questions based on it.

In the CBSE Board exams last year, 53% passed in Biology, 61% percent passed in English, 60% in Social studies, 24% in Biology and English, 35% in English and social studies, 27% in Biology and social studies and 5% in none.

What is the ratio of percentage of students who passed in Biology and Social Studies but not English in relation to the percentage of students who passed in Social Studies and English but not Biology?