Quantitative Aptitude - Arithmetic Ability Questions

10 is added to a certain number, the sum is multiplied by 7, the product is divided by 5 and 5 is subtracted from the quotient. The remainder left is half of 88. What is the number?

If 51.97 ­ (81.18 -­ x ) ­- 59.39 = 5.268, then value of x will be

Select the odd letters from the given alternatives.

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

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

Present age of Anil and Rajesh are in the ratio of 11 : 6 respectively. 9 years ago, their ages were in the ratio of 7 : 3. If the Pankaj’s present age is 1/4 of the Anil’s present age, then what is the Pankaj’s present age (in years)?

P, Q and R are channels which discharge solutions A,B and C respectively in a tank. When the tank is empty and all the three channels are opened what is the proportion of the solution C in the tank after 3 minutes, if the channels P, Q and R can fill the tank from empty to full in 30 minutes and 20 minutes and 10 minutes respectively when they are opened one at a time.

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