Exams

Present age of R and S are in the ratio of 3 : 2 respectively. If the present age of H is 117 years and R’s present age is 4/13 of H’s present age, then after how many years the ages of R and S would be in the ratio of 15 : 11?

Which hormone is released from the testes?

In the question two statements are given, followed by two conclusions, I and II. You have to consider the statements to be true even if it seems to be at variance from commonly known facts. You have to decide which of the given conclusions, if any, follows from the given statements.

Statement I: Some roses are flowers

Statement II: Some red are roses

Conclusion I: Some flowers are red

Conclusion II: All red are flowers

A piece of paper is folded and punched as shown in the figure. Indicate the figure how it looks when it is opened?

What is the reflection of the point (-1 , 3) in the line x = -4?

The two equal sides of an isosceles triangle is 20 cm each and the third side is 30 cm. What is the area (in sq.cm) of the triangle?

A 25m long ladder is rested on a wall. The foot of the ladder is 7m away from the wall. If the end of the ladder (resting on the wall) slides down 4m, then how far will its foot move away?

Δ DEF is right angled at E. If m∠F = 45°, then what is the value of 2 Sin F x Cot F?