**Option A:** 80%

**Option B:** 100%

**Option C:** 84%

**Option D:** 87.5%

**Correct Answer: **None of these ✔

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**Option A:** 5 : 6

**Option B:** 3 : 4

**Option C:** 7 : 8

**Option D:** 8 : 9

**Correct Answer: **5 : 6 ✔

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**Option A:** 648

**Option B:** 888

**Option C:** 928

**Option D:** 1184

**Correct Answer: **1184 ✔

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**Option A:** Rs. 13.50

**Option B:** Rs. 14.50

**Option C:** Rs. 15.50

**Option D:** Rs. 16.50

**Correct Answer: **Rs. 16.50 ✔

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**Option A:** 120 liters

**Option B:** 180 liters

**Option C:** 110 liters

**Option D:** 160 liters

**Correct Answer: **160 liters ✔

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**Option A:** 1:3

**Option B:** 3:1

**Option C:** 1:2

**Option D:** 2:1

**Correct Answer: **2:1 ✔

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**Option A:** 9:1

**Option B:** 4:7

**Option C:** 7:1

**Option D:** 2:5

**Correct Answer: **9:1 ✔

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**Option A:** 7 liters

**Option B:** 15 liters

**Option C:** 10 liters

**Option D:** 9 liters

**Correct Answer: **10 liters ✔

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## In what ratio must water be mixed with milk to gain 16 2/3 % by selling the mixture at cost price?

**Option A:** 1:6

**Option B:** 2:3

**Option C:** 4:3

**Option D:** 6:1

**Correct Answer: **1:6 ✔

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**Option A:** 3:2

**Option B:** 3:4

**Option C:** 3:5

**Option D:** 4:5

**Correct Answer: **3:2 ✔

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**Option A:** 1:3

**Option B:** 2:3

**Option C:** 3:4

**Option D:** 4:5

**Correct Answer: **1:3 ✔

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**Option A:** 72

**Option B:** 72.9

**Option C:** 73.8

**Option D:** 74.7

**Correct Answer: **72 ✔

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**Option A:** 16 : 5

**Option B:** 14 : 5

**Option C:** 16 : 7

**Option D:** 19 : 5

**Correct Answer: **19 : 5 ✔

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**Option A:** 3/5

**Option B:** 1/2

**Option C:** 1/4

**Option D:** 2/7

**Correct Answer: **1/4 ✔

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**Option A:** 18 litres

**Option B:** 24 litres

**Option C:** 32 litres

**Option D:** 42 litres

**Correct Answer: **24 litres ✔

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**Option A:** Rs. 18

**Option B:** Rs. 18.50

**Option C:** Rs. 19

**Option D:** Rs. 19.50

**Correct Answer: **Rs. 18 ✔

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**Option A:** 3 : 2

**Option B:** 3 : 4

**Option C:** 3 : 5

**Option D:** 4 : 5

**Correct Answer: **3 : 2 ✔

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**Option A:** 1 : 3

**Option B:** 2 : 3

**Option C:** 3 : 4

**Option D:** 4 : 5

**Correct Answer: **2 : 3 ✔

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**Option A:** 2:5

**Option B:** 1:5

**Option C:** 3:5

**Option D:** 4:5

**Correct Answer: **1:5 ✔

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**Option A:** 25 liters

**Option B:** 28 litres

**Option C:** 30 liters

**Option D:** 35 liters

**Correct Answer: **30 liters ✔

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**Option A:** 1:1

**Option B:** 1:3

**Option C:** 1:2

**Option D:** 7:5

**Correct Answer: **7:5 ✔

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