Quantitative Aptitude - Arithmetic Ability Questions

Of the 3 numbers whose average is 40, the first is 1/3 rd the sum of other 2. What is the first number?

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

The four walls and ceiling of a room of length 25 m, breadth 12 m and height 10 m are to be painted. Painter A can paint 200 m2 in 5 days, Painter B can paint 250 m2 in 2 days. If A and B work together, they will finish the job in

The average of 8 consecutive integers is 23/2. What is the average of first three integers?

D and E are points on side AB and AC of ΔABC. DE is parallel to BC. If AD:DB = 2:3 and area of ΔABC is 100 sq cm, what is the area (in sq cm) of quadrilateral BDEC?

If the number 247_679 is completely divisible by 9, then the smallest whole number in the place of the blank digit will be

O is the centre of the circle and ∠AOB = 150°, and the shaded portion is x part of the circular region, then x = ?

If x+5+1x+1=6 then the value of (x+1)3+1(x+1)3 is