Quantitative Aptitude - Arithmetic Ability Questions

O is the orthocentre of∆ABC, and if ∠BOC = 110° then ∠BAC will be

Mahesh buys 3 shirts at an average price of Rs 1250. If he buys 2 more shirts at an average price of Rs 1450 what will be the average price (in Rs) of all the 5 shirts he buys?

The difference between compound interest and simple interest on a sum for 2 year at 20% per annum is Rs 200. If the interest is compounded half yearly, then what is the difference (in Rs) between compound and simple interest for 1st year?

A man covers a total distance of 100 km on bicycle. For the first 2 hours, the speed was 20 km/hr and for the rest of the journey, it came down to 10 km/hr. The average speed will be

A can do a work in 12 days while B can do it in 15 days. They undertake to complete it together for Rs. 450. what will be the share of A in this amount of money ?

Find the roots of the quadratic equation 27x2 + 57x -­ 14 = 0

Find the value of 200 x 20 x 2 x 0.2 x 0.02 x 0.002 = ?

Find the odd word/letters/number from the given alternatives