Q. Due to an increase in 30% in the price of eggs, 3 eggs less are available for Rs. 7.80. Find the pre...

MCQs: Due to an increase in 30% in the price of eggs, 3 eggs less are available for Rs. 7.80. Find the present rate of eggs per dozen.

Rs. 9.36

Rs. 10.36

Rs. 11.36

Rs. 12.36

Answer & Explanation

MCQs 1: Two numbers are less than third number by 30% and 37% respectively. How much percent is the second number less than by the first

10%

11%

Answer & Explanation

MCQs 2: How many litres of pure acid are there in 8 litres of a 20% solution.

1.5

1.6

1.7

1.8

Answer & Explanation

MCQs 3: The speed of the train going from Karachi to Lahore is 100 km/h while when coming back from Lahore to Karachi, its speed is 150 km/h. find the average speed during whole journey.

125 km

136 km

120 km

138 km

Answer & Explanation

MCQs 4: The average age of three boys is 15 years. If their ages are in ratio 3:5:7, the age of the youngest boy is:

9 years

18 years

21 years

27 years

Answer & Explanation

MCQs 5: In how many ways 4 boys and 3 girls can be seated in a row so that they are alternate.

140

144

122

188

Answer & Explanation

MCQs 6: The average of a group of men is increased by 5 years when a person aged of 18 years is replaced by a new person of aged 38 years. How many men are there in the group?

Answer & Explanation

MCQs 7: In a boat there are 8 men whose average weight is increased by 1 kg when 1 man of 60 kg is replaced by a new man. What is weight of new comer?

Answer & Explanation

MCQs 8: The average of 25 results is 18. The average of first 12 of those is 14 and the average of last 12 is 17. What is the 13th result?

Answer & Explanation

MCQs 9: If number x is 10% less than another number y and y is 10% more than 125, then find out the value of x.

123.55

123.65

123.75

123.85

Answer & Explanation

MCQs 10: In a party every person shakes hands with every other person. If there are 105 hands shakes, find the number of person in the party.

Answer & Explanation

MCQs: Due to an increase in 30% in the price of eggs, 3 eggs less are available for Rs. 7.80. Find the present rate of eggs per dozen.

MCQs 1: Two numbers are less than third number by 30% and 37% respectively. How much percent is the second number less than by the first

MCQs 2: How many litres of pure acid are there in 8 litres of a 20% solution.

MCQs 3: The speed of the train going from Karachi to Lahore is 100 km/h while when coming back from Lahore to Karachi, its speed is 150 km/h. find the average speed during whole journey.

MCQs 4: The average age of three boys is 15 years. If their ages are in ratio 3:5:7, the age of the youngest boy is:

MCQs 5: In how many ways 4 boys and 3 girls can be seated in a row so that they are alternate.

MCQs 6: The average of a group of men is increased by 5 years when a person aged of 18 years is replaced by a new person of aged 38 years. How many men are there in the group?

MCQs 7: In a boat there are 8 men whose average weight is increased by 1 kg when 1 man of 60 kg is replaced by a new man. What is weight of new comer?

MCQs 8: The average of 25 results is 18. The average of first 12 of those is 14 and the average of last 12 is 17. What is the 13th result?

MCQs 9: If number x is 10% less than another number y and y is 10% more than 125, then find out the value of x.

MCQs 10: In a party every person shakes hands with every other person. If there are 105 hands shakes, find the number of person in the party.

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