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**Quantitative Aptitude **for IBPS RRB/ SBI 2018: 15 June** **

**1. Mohan purchases 20 kg of sugar at ₹ 9.50 per kg and 30 kg of sugar at ₹ 9 per kg. At what price per kg should he sell the mixture in order to gain 40%?**

1) ₹ 12.48

2) ₹ 12.64

3) ₹ 12.72

4) ₹ 12.88

5) ₹ 12.96

**2. The ages of Ravi and Rohan are in the ratio of 1 : 3. After 12 years the ratio of their ages will be 5 : 11. What is the difference between their ages?**

1) 24 years

2) 28 years

3) 32 years

4) 36 years

5) 40 years

**3. What will be the percentage profit after selling an article at a certain price if there is a loss of 25% when the article is sold at**

^{1}/_{3}of this selling price?1) 50%

2) 75%

3) 37.5%

4) 87.5%

5) 125%

**4. A person bought a chair at 35% discount on the listed price. Had he not got the discount, he would have paid ₹ 112 extra. At what price did he buy the chair?**

1) ₹ 208

2) ₹ 224

3) ₹ 240

4) ₹ 248

5) ₹ 280

**5. The salary of an employee increases consistently by 20% every year. If his present salary is ₹ 11500, then what will be his salary after three years?**

1) ₹ 18548

2) ₹ 18816

3) ₹ 19264

4) ₹ 19872

5) ₹ 20108

**6. Find the compound interest on ₹ 77500 in two years, the rate of interest being 10% for the first year and 12% for the second year.**

1) ₹ 16840

2) ₹ 17980

3) ₹ 18260

4) ₹ 18840

5) None of these

**7. Pipe X is 3 times faster than Pipe Y in filling a tank. If Pipe Y can fill the tank in 20 minutes, then how long will it take to fill the tank if both pipes are opened together?**

1) 5 minutes

2) 8 minutes

3) 10 minutes

4) 12 minutes

5) None of these

**8. There are 16 students in a class. Find the number of ways in which 5 students can be chosen to form a group.**

1) 80

2) 524160

3) 4368

4) 21840

5) None of these

**9. A bag contains 4 green, 5 red and 7 white balls. Three balls are drawn randomly. What is the probability that all three drawn balls are of different colours?**

1)

^{1}/

_{4}

2)

^{3}/

_{4}

3)

^{2}/

_{17}

4)

^{15}/

_{17}

5)

^{3}/

_{16}

_{}

**10. A man can swim a certain distance downstream in 2 hours and return in 7 hours. If the rate of stream is 5 kmph then what is the speed of man in still water?**

1) 7 kmph

2) 8 kmph

3) 9 kmph

4) 10 kmph

5) 11 kmph

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