Exams

If sec (3x – 20°) = cosec (3y + 20°), then what is the value of tan (x + y)?

A piece of paper is folded and punched as shown below. From the given figures, indicate how it will appear when opened.

A group of boys has an average weight of 36 kg. One boy weighing 42 kg leaves the group and another boy weighing 30 kg joins the group. If the average now becomes 35.7 kg, then how many boys are there in the group?

In the following question, four words have been given out of which one word is incorrectly spelt. Select the incorrectly spelt word.

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

LOP, MPQ, NQR, ORS, ?

A particle is thrown vertically upward. When it reaches the highest point, it has ____________

In the following question, four words are given out of which one word is correctly spelt. Select the correctly spelt word.

Sum of four times a fraction and 6 times its reciprocal is 11. What is the fraction?