Quantitative Aptitude - Arithmetic Ability Questions

If (4x - 3) - (2x + 1) = 4, then the value of x is

What is the value of tan 6° tan 36° tan 84° tan 54° tan 45°?

If a website is selling smartphone at Rs 18,000 which is marked at Rs 25,000, then what is the discount (in %) at which the smartphone is being sold?

Two whole numbers are such that the square of first number exceeds the second by 112 and the ratio of the numbers is 4:3. What is thevalue of smaller number?

Determine the value of 1r+1s when r3+s3=0 and r+s=6 ?

When a discount of 25% is given on a box of popcorn, the profit is 25%. If the discount is 10%, then the profit is

The measure of the four successive angles of a quadrilateral are in the ratio 7 : 11 : 7 : 11. The quadrilateral is a ______.

A train crossed a 140 m long platform in 15 seconds and a 180 m long platform in 17 seconds. The speed of the train was