Question : In what proportion should a grocer mix wheat at INR 12 per kg and INR 25 per kg to make a mixture of worth INR 20 per kg?

Option 1: 8 : 3

Option 2: 3 : 5

Option 3: 5 : 8

Option 4: 5 : 7

Question : The cost of two varieties of tea is INR 300 and INR 375 respectively. If both the varieties of tea are mixed together in the ratio 3 : 2, then what should be the price of mixed variety of tea per kg?

Option 1: INR 340

Option 2: INR 330

Option 3: INR 350

Option 4: INR 360

Question : In what ratio should wheat at Rs. 32 per kg be mixed with wheat at Rs. 24 per kg so that, on selling the mixture at Rs. 39 per kg, there is a profit of 30%?

Option 1: 3 : 1

Option 2: 2 : 3

Option 3: 1 : 4

Option 4: 2 : 5

Question : Rice is now being sold at INR 29 per kg. During the last month, its cost was INR 25 per kg. By how much percentage should a family reduce its consumption, to keep the expenditure the same as before?
(correct to the nearest integer)

Option 1: 14%

Option 2: 13%

Option 3: 15%

Option 4: 12%

Question : A shopkeeper claims to sell his articles at INR 20 per kg which cost him INR 23 per kg. But while selling, he uses a false weight and gives only 800 gm instead of 1 kg. What is his profit percentage?

Option 1: $8 \frac{17}{23} \%$

Option 2: $8 \frac{16}{23} \%$

Option 3: $8 \frac{14}{23} \%$

Option 4: $8 \frac{15}{23} \%$