Quantitative Aptitude - Arithmetic Ability Questions

If cost price of 5 cars is equal to selling price of 4 cars. Find the percentage of profit or loss?

The age of Rakhi is twelve times that of her daughter Anubha. If age of Anubha is 3 years now, then what was the age of Rakhi, 2 years earlier?

What is the simplified value of [(sec3x – tan3x)/(sec x – tan x)] – 2 tan2x – sec x tan x?

If 2x - 3(2x - 2) > x - 1 < 2 + 2x; then x can take which of the following values?

The two equal sides of an isosceles triangle is 20 cm each and the third side is 30 cm. What is the area(in cm2) of the triangle?

What is the value of tanπ4+A×tan3π4+A ?

Select the odd letters from the given alternatives.

In ΔPQR, S and T are points on side PQ and PR respectively. ST is parallel to QR. If S divides PQ in the ratio 1:5 and length of QR is 15 cm, find ST?