In a factory, there are 40% technicians and 60% non-technicians. If the 60% of the technicians and 40% of non-technicians are permanent employees, then the percentage of workers who are temporary is________?
A. 32%
B. 42%
C. 52%
D. 62%
A mixture of 70 liters of wine and water contains 10% water. How much water must be added to make water 12 ½% of the total mixture?
A. 12 liters
B. 10 liters
C. 4 liters
D. 2 liters
The amount of water (in ml) that should be added to reduce 9 ml. Lotion, containing 50% alcohol, to a lotion containing 30% alcohol, is__________?
A. 3
B. 4
C. 5
D. 6
The tax on a commodity is diminished by 20% but its consumption is increased by 10%. Find the decrease percent in the revenue derived from it?
A. 20%
B. 18%
C. 15%
D. 12%
At an examination in which full marks were 500. A got 10% less than B, B got 25% more than C and C got 20% less than D. If A got 360 marks, what percentage of full marks was obtained by D?
A. 70%
B. 90%
C. 80%
D. 75%
If population of certain city increases at the rate of 5%. If population in 1981 was 138915, then population in 1978 was__________?
A. 1,20,000
B. 1,10,000
C. 1,00,000
D. 90,000
There were two candidates in an election. Winner candidate received 62% of votes and won the election by 288 votes. Find the number of votes casted to the winning candidate?
A. 456
B. 744
C. 912
D. 1200
Masood’s salary is reduced by 10% and then reduced salary is increased by 10%. Find ,how many percentage his present salary is less as compared to his previous salary?
A. Nothing
B. 10%
C. 1%
D. 5%
Nawaz Sahrif spends 10% of his income in house rent, 20% of the rest on his children’s education, 25% of the rest miscellaneous causes. If he now posses Rs. 1944 then his income is_______?
A. Rs.3600
B. Rs.4000
C. Rs.4500
D. Rs.3000
If cost of sugar increases by 25%. How much percent consumption of sugar should be decreased in order to keep expenditure fixed?
A. 10%
B. 15%
C. 20%
D. 25%
E. None
