1. The price of shirts at Sahara Ganj is defined as Rs. (100 + 10x2) where x is the number of shirts. Mallika purchased 5 shirts from the above shop. The average price of a shirt is :
(a) Rs. 70
(b) Rs. 50
(c) Rs. 75
(d) Rs. 85
2. There are 10 compartments in passenger train which carries on an average 20 passengers per compartment. If at least 12 passengers were sitting in each compartment and no any compartment has equal number of passengers then maximum how many passengers can be accommodated in any compartment:
(a) 64
(b) 45
(c) 56
(d) 65
(e) none of these
3. There are twice the number of two wheelers as there are three wheelers and the number of 4 wheelers are equal to the number of two wheelers. The average number of wheel per vehicle is :
(a) 3
(b) 4
(c) 5
(d) 7
(e) none of these
4. In a mixture of milk and water, there is only 26% water. After replacing the mixture with 7 litres of pure milk, the percentage of milk in the mixture become 76%. The quantity of mixture is :
(a) 65 litre
(b) 91 litre
(c) 38 litre
(d) 87 litre
(e) none of these
5. The ratio of expenditure and savings is 3 : 2. If the income increases by 15% and the savings increases by 6%, then by how much per cent should his expenditure increases?
(a) 25
(b) 21
(c) 12
(d) 24
(e) 54
6. The ratio of petrol and kerosene in the container 3 : 2. when 10 litres of the mixture is taken out and is replaced by the kerosene, the ratio becomes 2:3. The total quantity of the mixture in the container is :
(a) 25
(b) 30
(c) 45
(d) 96
(e) none of these
7. Two liquids are mixed in the ratio 4 : 3 and the mixture is sold at Rs. 20 with a profit of 33 1/3%. If the first liquid is costlier than the second by Rs. 7. Find the sum of the costs of both the liquids:
(a) Rs. 11
(b) Rs. 29
(c) Rs. 35
(d) Rs. 70
(e) Rs. 125
8. Alloy A contains 40% gold and 60% silver. Alloy B contains 35% gold and 40% silver and 25% copper. Alloys A and B are mixed in the ratio of 1 : 4. What is the ratio of gold and silver in the newly formed alloy is?
(a) 20% and 30%
(b) 36@ and 44%
(c) 25% and 35%
(d) 49% and 36%
(e) 64% and 25%
9. Mitthu Bhai sells rasgulla (a famous sweets) at Rs. 15 per kg. A rasgulla is made up of flour and sugar in the ratio of 5 : 3. The ratio of price of sugar and flour is 7 : 3 (per kg). Thus he earns
66 2/3% profit. What is t he cost price of sugar?
(a) Rs. 10/kg
(b) Rs. 9/kg
(c) Rs. 18/kg
(d) Rs. 14/kg
(e) Rs. 21/kg
10. In an office there were initially n employees. The HR manager first hired P% employees then after a month q% employees left the office, then there were finally n employees remained in the office, the value of p-q is.
(a) pq
(b) pq/100
(c) p/q
(d) p2q/n
(e) none of these
11. The pressure of a definite mass of a gas is directly proportional to the temperature and inversely proportional to the volume under the given conditions. If temperature is increased by 40% and the volume is decreased by 20% then the new pressure will:
(a) be increased by 75%
(b) reduce to 25%
(c) be increased by 20%
(d) increase by 28%
(e) None of these
12. A computer typist types a page with 20 lines in 10 minutes but he leaves 8% margin on the left side of the page. Now he has to type 23 pages with 40 line on each page which he leaves 25% more margin than before. How much time is now required to type these 23 pages.
(a) 7 ½ hrs
(b) 7 2/3 hrs
(c) 23 ½ hrs
(d) 3.916 hrs
(e) None of these
13. Eklavya can do the 6 times the actual work in 36 days while Faizal can do the one fourth of the original work in 3 days. In how many days will both working together complete the 3 times of the original work?
(a) 6
(b) 10
(c) 12
(d) 15
(e) none of these
14. A group of workers was put on a job. From the second day onwards, one worker was withdrawn each day. The job was finished when the last worker was withdrawn. Had no worker been withdrawn at any stage, the group would have finished the job in 55% of the time. How many workers were there in the group?
(a) 50
(b) 40
(c) 45
(d) 10
(e) none of these
15. A group of men decided to d a job in 4 days. But since 20 men dropped out every day, the job completed at the end of the 7th day. How many men were there at the beginning?
(a) 240
(b) 140
(c) 280
(d) 150
(e) none of these
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