Quantitative Aptitude - Arithmetic Ability Questions

Reflection of the point (2,-4) in the origin is

A bank offers 5% compound interest per half year. A customer deposits Rs. 3200 each on 1st January and 1st July of a year. At the end of the year, the amount he would have gained by way of interest is:

If (x + y):(x - y) = 11:1, find value of (5x + 3y)/(x - 2y).

If a + b = 4 and ab = 3, then what is the value of a3 + b3?

If Sec θ = 13/12, then what is the value of Sin θ?

20 boys do one fourth of work in 25 days. How many more boys will be required to complete the remaining work in 50 days?

A shopkeeper by selling 8 iphones, earns a profit equal to the selling price of 3 iphones. His profit percentage is

If a(a + b + c) = 45, b(a + b + c) = 75 and c(a + b + c) = 105, then what is the value of (a2 + b2 + c2 )?