Quantitative Aptitude - Arithmetic Ability Questions

If X and Y are the two digits of the number 347XY such that the number is completely divisible by 80, then what is the value of X + Y?

The radius of a hemisphere is 21 cm, what is its volume? (Take π = 22/7)

In a triangle the length of the side opposite the angle which measures 30° is 9 cm, what is the length of the side opposite to the angle which measures 60°?

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

In ΔABC, D and E are points on side AB and AC respectively. DE is parallel to BC. If lengths of AD, DB and DE are 9 cm, 6 cm and 5.4 cm respectively find length of BC?

Find the value of 1006×994?

Geetha weighs 11.235 kg. Her sister weighs 1.4 times her weight. Find their combined weight?

Point P is the midpoint of seg AB. Co­-ordinates of P are (­-1,1) and A are (4,3). What are the co-­ordinates of point B?