Q. The average weight of 19 students is 15 kg, by the admission of a new student, the average weight is reduced to 14.8 kg. What is the weight of the new student?
1) 11 kg
2) 12 kg
3) 15 kg
4) 19 kg
Q. Ravi’s age is four times that of Varun. If five years ago, Ravi’s age was seven times the age of Varun at that time, what is Ravi’s present age?
1) 25 years
2) 40 years
3) 38 years
4) 50 years
Q. Which number is 60% less than 80?
1) 12
2) 32
3) 46
4) 48
Q. A sum fetched a total simple interest of Rs. 3200 at the rate of 5 percent per annum in 5 years. What is the sum?
1) Rs. 10,500
2) Rs. 11,400
3) Rs. 12,600
4) Rs. 12,800
Q. 3 men and 4 boys do a piece of work in 8 days, while 4 men and 4 boys finish the work in 6 days. If so, then 2 men and 4 boys will finish the work in how many days?
1) 10 days
2) 12 days
3) 15 days
4) 20 days
Q. If the perimeter of a square is 88 cm, what is the length of one side?
1) 22 cm
2) 21 cm
3) 44 cm
4) None of these
Q. After deducting a commission of 5%, a TV set costs Rs. 9595. Its gross value is -
1) Rs. 10000
2) Rs. 10095
3) Rs. 10100
4) Rs. 11005
Q. In an exam, 65% of the total passed. If the number of failures is 420, the total number of students is -
1) 1000
2) 1200
3) 1500
4) 2000
Q. What is the percentage increase in the area of a rectangle, if each of its sides is increased by 20%?
1) 20%
2) 22%
3) 32%
4) 44%
Q. The sum of the ages of 6 children born at intervals of 3 years each is 81. What is the age of the youngest?
1) 3 years
2) 4 years
3) 5 years
4) 6 years
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