#### If x ∶ y = 3 ∶ 2 and x + y = 90, then the value (x – y) is :

A) 12 B) 18 C) 16 D) 10 Given data x : y = 3 : 2 x + y = 90 Detailed solving: Let assume the value as 3a…

#### The incomes of two persons P and Q are in the ratio 5 ∶ 6. If each of them saves Rs.200 per month, the ratio of their expenditures is 3 ∶ 4. Find the income of Q.

A) 750 B) 800 C) 600 D) 740 Detailed solution Let two persons be P and Q 5. :. 6. Income of two person 3. :. 4 expenditure For Q…

#### The ratio of tables and chairs in a room is 7 : 9. If there are 560 tables and chairs in the room, then what is the number of chairs ?

A) 397 B) 315 C) 453 D) 489 SOLUTION Tables Chairs 7. 9 As per question totally they are 560 So 7 +9 = 16 16 represents the total 560…

#### The sum of three numbers is 280. If the ratio between the first and second number is 2:3 and the ratio between second and third number is 4:5, then find the second number.

A) 80 B)9 C) 90 D) 96 SOLUTION let three numbers be X Y Z sum of three numbers as per question X+Y+Z = 280 X Y Z 2 :…

#### 94 is divided into two parts in such a way that the fifth part of the first and eight part of the second are in the ratio of 3:4 find the value of first part.

94 is divided into two parts in such a way that the fifth part of the first and eight part of the second are in the ratio of 3:4 find…