Quantitative Aptitude - Arithmetic Ability Questions

The area of a semicircle is 1925 sq.cm. Calculate its perimeter (in cm).

In an isosceles triangle ABC, AB = AC, XY || BC. If ∡A = 30, then ∡BXY =

In a Δ ABC, DE || BC. D and E lie on AB and AC respectively. If AB = 7 cm and BD = 3cm, then find BC:DE

Two numbers are 10% and 20% lesser than a third number respectively. By how much percent is the second number should be enhanced to make it equal to the first number?

Raghavendra sells a machine for Rs 43 lakhs at a loss. Had he sold it for Rs 52 lakh, his gain would have been 5 times the former loss. Find the cost price of the machine.

What is the equation of the line whose y­-intercept is 4 and making an angle of 45° with the positive x-­axis?

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

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