Quantitative Aptitude - Arithmetic Ability Questions

Two men are on opposite sides of a tower. They measure the angles of elevation of the top of the tower as 30 ̊ and 45 ̊ respectively. If the height of the tower is 50 m, the distance between the two men is (Take √3 = 1.73)

If 1 dupatta is offered free on purchase of 4 dupattas priced Rs 1300 each what is the effective discount on each dupatta?

For which value of ‘g’ the linear graph of 6x + 12y +9 = 0 and 2x + gy + 3 = 0 has infinite number of solutions?

The point R(a,b) is first reflected in origin to R1 and R1 is reflected in x-axis to (-3,4). The co-ordinates of point R are

199994 x 200006 = ?

The HCF of 24, 60 and 90 is:

In the following question, select the missing number from the given series.
 
1912, 2012, 2133, 2277, 2446, ?

The difference between the largest and the smallest angles of a triangle whose angles are in the ratio of 5:3:10 is