(1). Coffee cost Rs. 120 per kg and Rs. 150 per kg are mixed with a third variety in the ratio 1 : 1 : 3. If the mixture is worth Rs. 180 per kg, the price of the third variety per kg will be:

• (a). Rs. 169.50
• (b). Rs. 170
• (c). Rs. 170
• (d). Rs. 210
• (e). None of these

(2). A trader has two barrel of petrol. The first barrel contains 25% kerosene and the rest petrol. The second barrel contains 50% kerosene. How much quantity of petrol should he mix each of the container so as to get 12 litres of petrol such that the ratio of kerosene to petrol is 3 : 5?

• (a). 4 litres, 8 litres
• (b). 6 litres, 6 litres
• (c). 5 litres, 7 litres
• (d). 7 litres, 5 litres
• (e). None of these

(3). A 20 litre mixture of milk and water contains milk and water in the ratio 3 : 2. 10 litres of the mixture is removed and replaced with pure milk and the operation is repeated once more. At the end of the two removals and replacement, what is the ratio of milk and water in the resultant mixture?

• (a). 17:03
• (b). 9:01
• (c). 3:17
• (d). 5:03
• (e). None of these

(4). In what ratio must a person mix three kinds of tea costing Rs.60/kg, Rs.75/kg and Rs.100 /kg so that the resultant mixture when sold at Rs.96/kg yields a profit of 20%?

• (a). 1:02:04
• (b). 3:07:06
• (c). 1:04:02
• (d). 1:04:04
• (e). None of these

(5). Metal 'A' is made by mixing Alloy X and alloy Y in the ratio of 5 : 4. 5. Metal X is prepared by mixing two raw metals, Copper and Zinc, in the ratio of 1 : 3. Alloy Y is prepared by mixing raw metals, Zinc and Silver, in the ratio of 2 : 1. Then the final mixture is prepared by mixing 864 kgs of metal A with Impurties. If the concentration of the raw material Zinc in the final mixture is 50%, how much Impurities had been added to Metal 'A'?

• (a). 328 kg
• (b). 368 kg
• (c). 392 kg
• (d). 616 kg
• (e). None of these

(6). From a tank of petrol , which contains 200 liters of petrol, the seller replaces each time with kerosene when he sells 40 liters of petrol(or mixture). Everytime he sells out only 40 liters of petrol (pure or impure). After replacing the petrol with kerosene 4th time, the total amount of kerosene in the mixture is

• (a). 81.92L
• (b). 96L
• (c). 118.08L
• (d). 80.07L
• (e). None of these

(7). A jar was full with honey. A person used to draw out 20% of the honey from the jar and replaced it with sugar solution. He has repeated the same process 4 times and thus there was only 512 gm of honey left in the jar, the rest part of the jar was filled with the sugar solution. The initial amount of honey in the jar was filled with the sugar solution. The initial amount of honey in the jar was:

• (a). 1.25 kg
• (b). 1 kg
• (c). 1.5 kg
• (d). 1.30 kg
• (e). None of these

(8). A milk man sells the milk at the cost price but he mixes the water in it and thus he gains 9.09%. The quantity of water in the mixture of 1 liter is :

• (a). 83.33 ml
• (b). 90.90 ml
• (c). 99.09 ml
• (d). can't be determined
• (e). None of these

(9). An empty bottle weighs 1/6th of the full bottle. When a certain percent of water was removed and the bottle was weighed, the weight of the bottle turned out to be 1/3rd of the bottle when it was full. What is the percent of water removed?

• (a). 70%
• (b). 85%
• (c). 80%
• (d). 75%
• (e). None of these

(10). Two vessels P and Q contain 62.5% and 87.5% of alcohol respectively. If 2 litres from vessel P is mixed with 4 litres from vessel Q, the ratio of alcohol and water in the resulting mixture is?

• (a). 16:05
• (b). 14:05
• (c). 16:07
• (d). 19:05
• (e). None of these

(11). The only person who is sitting between B and C is going to which place?

• (a). Bangalore
• (b). Goa
• (c). Pune
• (d). Chennai
• (e). Can't be determined

(12). The only female who is opposite a male is going to which place?

• (a). Bangalore
• (b). Goa
• (c). Pune
• (d). Chennai
• (e). Can't be determined

(13). The two males who are sitting adjacent to each other are-

• (a). C and E
• (b). C and A
• (c). E and F
• (d). Can't be determined
• (e). None of these

(14). H is sitting between which of the following persons?

• (a). A and C
• (b). C and B
• (c). A and F
• (d). Can't be determined
• (e). None of these

(15). The male who is going to pune is –

• (a). F
• (b). E
• (c). B
• (d). D
• (e). None of these

(16). The group of friends studying in college Z is-

• (a). Amit, Eti, Kavita
• (b). Babita, Chetna, Rhythem
• (c). Babita, Chetna
• (d). Amit, Rythem, Kavita
• (e). None of these

(17). Amit is in which college?

• (a). X
• (b). Y
• (c). Z
• (d). Either X or Y
• (e). Can't be determined

(18). Which of the following is not correct?

• (a). Amit–Meghalaya–Z
• (b). Eti–Shimla–Z
• (c). Rythem–Shilong–Y
• (d). Chetna–Meghalaya–Z
• (e). None of these

(19). Babita is from which place?

• (a). Meghalaya
• (b). Kashmir
• (c). Jammu
• (d). Shilong
• (e). None of these

(20). Who belongs to Jammu?

• (a). Kavita
• (b). Chetna
• (c). Babita
• (d). Can't be determined
• (e). None of these