Quantitative Aptitude - Arithmetic Ability Questions

In a cyclic quadrilateral ABCD , the side AB is extended to a point X. If ∠XBC = 82° and ∠ADB = 47° , then the value of ∠BDC is

The length, breadth and height of a cuboid are 12 cm, 8 cm and 6 cm respectively. The volume of the cuboid is (Use π = 22/7)

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?

If 2x -3(x + 2) < 5 - 2x < -x + 2, then find the value of x.

Convert binary 10110 to decimal.

How many kilometers are there in one metre?

ax + 5y = 8 has slope of -4/3. What is the value of a?

If (1 + sinA)/cosA + cosA/(1 + sinA) = x, then the value of x is