**631. The salary of Mr. X is 30% more than that of Mr. Y . Find what percent of Mr. Y’s salary is less than Mr. X’s?**

A. 30%

B. 25 1/13 %**C. 23 1/13 %**

D. 22 1/13 %

**Explanation:****y=100 x=130****130———30****100———? => 23 1/3%**

**632. If y exceeds x by 25%, then x is less than y by__________?**

A. 16%

B. 16 1/3 %**C. 20%**

D. 16 3/5 %

**Explanation:****X=100 y=125****125——–25****100——–? => 20%**

**633. If the price has fallen by 10% what percent of its consumption be: increased so that the expenditure may be the same as before?**

A. 11%

B. 10%**C. 11 1/9 %**

D. 9 1/11 %

**Explanation:****100 – 10 = 90****90——10****100——? => 11 1/9%**

**634. 96% of the population of a village is 23040. The total population of the village is________?**

A. 32256**B. 24000**

C. 24936

D. 25640

**Explanation:****X * (96/100) = 23040****X = 240 * 100****X = 24000**

**635. 40 is subtracted from 60% of a number, the result is 50. Find the number?****A. 150**

B. 140

C. 130

D. 110

**Explanation:****(60/100) * X – 40 = 50****6X = 900****X = 150**

**636. 85% of a number is added to 24, the result is the same number. Find the number?**

A. 150

B. 140

C. 130**D. 160**

**Explanation:****(85/100) * X + 24 = X****3X = 480****X = 160**

**637. 60% of a number is added to 120, the result is the same number. Find the number?****A. 300**

B. 200

C. 400

D. 500

**Explanation:****(60/100) * X + 120 = X****2X = 600****X = 300**

**638. 25% of 30% of 45% is equal to__________?****A. 0.03375**

B. 0.3375

C. 3.375

D. 33.75

**Explanation:****(25/100) * (30/100) * (45/100)****1/4 * 3/10 * 9/20****27/800 = 0.03375**

**639. 40% of a number is more than 20% of 650 by 190. Find the number?**

A. 600

B. 700**C. 800**

D. 900

**Explanation:****(40/100) * X – (20/100) * 650 = 190****2/5 X = 320****X = 800**

**640. How much is 80% of 40 is greater than 4/5 of 25?**

A. 4

B. 6

C. 9**D. 12**

**Explanation:****(80/100) * 40 – (4/5) * 25****32 – 20 = 12**