Q1. By Selling 60meters of cloth, a merchant gains the selling price of 10 meters, the gain percentage is
a. 25% b. 20% c. 15% d. 16.66% 2. The difference between the compound interest and the simple interest on a certain sum at 12% p.a. for two years is Rs.90. What will be the value of the amount at the end of 3 years? Q3. A coffee shop blends 2 kinds of coffee,putting in 2 parts of a 33p. a gm. grade to 1 part of a 24p. a gm.If the mixture is changed to 1 part of the 33p. a gm. to 2 parts of the less expensive grade,how much will the shop save in blending 100 gms. Q4. A milk vendor purchases milk at the rate of Rs. 8 per liter. He mixes one-fourth liter of water for every liter of milk. Find his profit percentage if he sells the diluted milk at Rs. 10 per liter. Q5. The average of 4 consecutive odd numbers is half that of the average of 5 consecutive even numbers. If the sum of these two average is 18, then the difference between the largest and smallest of these numbers is
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Q1. By Selling 60meters of cloth, a merchant gains the selling price of 10 meters, the gain percentage is
a. 25%
b. 20%
c. 15%
d. 16.66%
ans is 20%
Little Star
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2. The difference between the compound interest and the simple interest on a certain sum at 12% p.a. for two years is Rs.90. What will be the value of the amount at the end of 3 years?
a. Rs.9000
b. Rs.6250
c. Rs.8530.80
d. Rs.8780.80
ans is (D)
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Q3. A coffee shop blends 2 kinds of coffee,putting in 2 parts of a 33p. a gm. grade to 1 part of a 24p. a gm.If the mixture is changed to 1 part of the 33p. a gm. to 2 parts of the less expensive grade,how much will the shop save in blending 100 gms.
a.Rs.90
b.Rs.1.00
c.Rs.3.00
d.Rs.8.00
ans is C
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Q4. A milk vendor purchases milk at the rate of Rs. 8 per liter. He mixes one-fourth liter of water for every liter of milk. Find his profit percentage if he sells the diluted milk at Rs. 10 per liter.
a. 50%
b. 75%
c. 66.66%
d. 56.25%
ans is 66.66%
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Q5. The average of 4 consecutive odd numbers is half that of the average of 5 consecutive even numbers. If the sum of these two average is 18, then the difference between the largest and smallest of these numbers is
a. 10
b. 21
c. 7
d. 13
ans is 13
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