Quantitative Aptitude - Arithmetic Ability Questions

∆ABC is right angled at B. If m∠A = 30°, then find the value of (sinC + 1/3).

What is the value of (91 + 92 + 93 + ......... +140)?

The diagonal of a square equals the side of an equilateral triangle. If the area of the square is 12 sq cm, what is the area of the equilateral triangle?

Points P , Q and R are on a circle such that ∠PQR = 40° and ∠QRP = 60° . Then the subtended angle by arc QR at the centre is

If 2x2+2y2=4a the find the value of 2ax2-a+2ay2-a

If the 8 digit number 136P5785 is divisible by 15, then find the least possible value of P?

A shopkeeper increases the price of an object by 40% and then sells it at 25% discount on the marked price. If the selling price of such an object be Rs. 2100, its cost price for the shopkeeper was ?

The ratio of present ages of Rambha and Sarvesh is 8:5. After 7 years the ratio of their ages will be 5:4. What is Rambha's present age?