Quantitative Aptitude - Arithmetic Ability Questions

If 5% of (P + Q) = 20% of (P – Q), then P is what percentage of Q?

ΔABC is right angled at B. BD is the altitude. AD is 18 cm and DC is 50 cm. Find length of BD?

What is the reflection of the point (4 , -3) in the line y = 1?

The sum of a non-zero number and 4 times its reciprocal is 17/2. What is the number?

A fraction is greater than its reciprocal by (72)/(77). What is the fraction?

If SinX-CosX=1, where 'X' is an acute angle, the value of SinX+CosX is

What is the value of (91 + 92 + 93 + ......... +140)?

In an isosceles ΔABC, AD is the median to the unequal side meeting BC at D. DP is the angle disector of ∠ADB and PQ is drawn parallel to BC meeting AC at Q. Then the measure of ∠PDQ is