Quantitative Aptitude - Arithmetic Ability Questions

In the given figure, the angle bisectors of B and C of an isosceles triangle intersect at point O. Find the angle BOC (in degree), when ∠ABC = ∠ACB = 75°.

What is the HCF of 36, 72 and 126?

Samit was given some money to take care of his travel during a 6-day sales drive he had to undertake. However, he had to increase his stay by another 4 days and as a result his average daily travel allowance went down by Rs. 56. What was the amount that was sanctioned to him in the beginning?

What is the quotient when 7251 is divided by 66?

Find the number of prime factor of 20790.

A 600 metres long train is running at the speed of 81 km/hr. If it crosses a platform in 40 seconds, then what is the length of the platform (in metres)?

The point where the 3 medians of a triangle meet is called

ax + 5y = 8 has slope of -4/3. What is the value of a?