Quantitative Aptitude - Arithmetic Ability Questions

If the selling price is Rs 1680 after getting a discount of 16%, what was the marked price?

A rectangular playground ground of length 125 m and width 75 m, has a walking strip of width 3 m in the middle of the ground, along the longer side. What is the area of the ground without the walking strip?

The simple and compound interest that can be earned in two years at the same rate is Rs 1500 and Rs 1575 respectively. What is the rate (% per annum) of interest?

A tap can fill a tank in 50 minutes. If the tank has a leakage which alone is capable of emptying the tank in 2.5 hours, the tank will now be filled in

A train travelling at 76 kmph crosses a 450 m long platform in 27 seconds. What is the length of the train?

sinA/(1 + cos A) is equal to

If Tan A = 15/8 and Tan B = 7/24, then Cos(A - B) = ?

Find the HCF & LCM of 16, 24.