Quantitative Aptitude - Arithmetic Ability Questions

Product of 6ab, 3b and 4a is

The point Q(a,b) is first reflected in y­-axis to Q1 and Q1 is reflected in x­axis to (­-5,3). The co­ordinates of point Q are

What number should be added to each of the numbers 94, 24, 100 and 26, so that the resulting numbers are in continued proportion?

The price of a shirt after 15% discount, is Rs.119. What was the marked price of the shirt before discount

If y=2-x1+x, then what is the value of 1y+1 + 2y+1y2-1 ?

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 sum of two angles of a triangle is 116o and their difference is 24o . The measure of smallest angle of the triangle is

A boat is sailing towards a lighthouse of height 20√3 m at a certain speed. The angle of elevation of the top of the lighthouse changes from 30° to 60° in 10 seconds. What is the time taken (in seconds) by the boat to reach the lighthouse from its initial position?