Quantitative Aptitude - Arithmetic Ability Questions

In a fraction when 3 is added to its numerator and denominator it becomes 4/5. And it becomes 1/2 when 2 is subtracted from both the numerator and denominator. Find the fraction.

If the length of the shadow of a vertical pole be √3 times the height of the pole, the angle of elevation of the sun is:­

On selling 120 bottles, Vijay earns profit equal to the cost price of 10 bottles. What is the profit percentage?

Which of the following numbers is not a prime number?

If PA and PB are two tangents to a circle with centre O such that ∡APB = 80°. Then ∡AOP = 

The average weight of 3 men A, B and C is 84 Kg. Another man D joins the group and the average now becomes 80 Kg. If another man E whose weight is 3 Kg more than that of D, replaces A then the average weight of B, C, D and E becomes 79 Kg. What is the weight of A?

When a number is divided by 63 the remainder is obtained as 26. What will be the remainder when the number is divided by 3?

Calculate the simple interest if Rs. 1800 is invested for 10 years at a rate of 5% per annum.