## 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 and 2a x + y = 3a + 2a ⇒ 3a + 2a = 90 ⇒ 5a = 90 ⇒ a = 18 ⇒ x … Read more

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 and 2a x + y = 3a + 2a ⇒ 3a + 2a = 90 ⇒ 5a = 90 ⇒ a = 18 ⇒ x … Read more

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 If income is 6 and expenditure is 4 remaining will be his saving which is 2 But in question they are given it as 200 … Read more