Quantitative Aptitude - Arithmetic Ability Questions

What is the value of [2 sin (45 + θ) sin (45 – θ)]/cos 2θ?

If cos 240° = x, then value of x is

What is the simplified value of 18 - 12 ?

What is the value of ( 1/2 - cot45) ?

Find the odd numbers/letters/numbers from the given alternatives.

Find the curved surface area (in cm2) of a right circular cone of diameter 28 cm and slant height 12 cm.

Working 10 hours a day, Aman can complete a piece of work in 18 days. How many hours a day should he work so as to finish the work in 15 days?

5% more is gained by selling a watch for Rs. 350 than by selling it for Rs. 340. The cost price of the watch is