Quantitative Aptitude - Arithmetic Ability Questions

If (9 - 3x) - (17x - 10) = -1, then the value of x is

The angle of elevation of the top of a hill at the foot of the tower is 60 deg and the angle of elevation of the top of the tower from the foot of the hill is 30 deg. If the tower is 50 m high, what is the height of the hill?

Find the odd word/letters/number from the given alternatives.

Select the odd word/letters/number/number pair from the given alternatives.

D and E are the points on the sides AB and AC respectively of a ΔABC and AD = 8 cm, DB = 12 cm, AE= 6 cm and EC = 9 cm, then BC is equal to:

If 5x/2 - [7(6x - 3/2)]/4 = 5/8, then what is the value of x?

What is the value of (√3 - sec60) ?

In ΔABC, ∠B=90 deg and BC= √3 AB. Find the measurement of ∠A