Q1. If 40% of (X + 2000) = 1300 and 60% of (X + Y) = 1830. Find X : Y .
(a) 5 : 8
(b) 20 : 27
(c) 8 : 13
(d) 26 : 35
(e) 25 : 36
Q2. If 40% of P is equal to 75% of Q then find 12P is what percent of 20Q?
(a) 120%
(b) 110%
(c) 107 ½%
(d) 100%
(e) 112 ½ %
Q3. The price of petrol is increased by 25% by what percent should a car owner reduce the consumption of petrol so that his expenditure on petrol remains constant?
(a) 18%
(b) 16%
(c) 15%
(d) 20%
(e) 14%
Q5. 20% of (X + 2500) is equal to the 40% of (X + 900). Then find 50% of X ?
(a) 250
(b) 350
(c) None of these
(d) 450
(e) 150
Q6. The sum of present age of P and Q is 54 years. After 4 years, ratio of their ages will be 2 : 3. Find the present age of P.
(a) 25.2 years
(b) 24.6 years
(c) 21.8 years
(d) 20.8 years
(e) 22.6 years
Q8. Shikha’s age is one-sixth of her father’s age. After 10 years, Sikha’s father’s age will be twice of Vignesh’s age at that time. If Vignesh’s eighth birthday was celebrated 2 years before, then what is Shikha’s present age?
(a) 7 years
(b) 4 years
(c) 6 years
(d) 4.5 years
(e) 5 years
Q9. Three year ago, the average age of five employee of a company was 54 yrs. The present average age is 52 yr after the inclusion of a new employee entered. Find the age of the new employee?
(a) 18 yr
(b) 25 yr
(c) 20 yr
(d) 22 yr
(e) 27 yr
Q10. Rati’s age is three years more than Meera’s age. Sushila’s age is 75% of Rati’s age. If average age of all of them is 12.75 years then find the age of Rati.
(a) 12 yrs.
(b) 15 yrs.
(c) 14 yrs.
(d) 16 yrs.
(e) 18 yrs.
Solutions