Q. A square park having a side 22 m has two roads each 2 m wide running in the middle of it and parallel to its length and breadth. What will be the cost of gravelling the path the rate of Rs. 100/m2?
1) Rs. 84
2) Rs. 8,400
3) Rs. 88
4) Rs. 8,800
Q. In the number x3451, 3 is divisible by 3, where x is a digit, what can be the sum of all such values x?
1) 11
2) 16
3) 15
4) 14
Q. The sum of 15 observations of a data is (434 + x). If the mean of the data is x, then the value of x is.
1) 27
2) 33
3) 31
4) 25
Q. If the edge of a cube is increased by 3 cm, the volume will increase by 657 cm3. What then is the original length of each edge of the cube?
1) 7 cm
2) 9 cm
3) 8 cm
4) 6 cm
Q. Raghu's tanker can fill a cistern in 4 hours. After half the cistern is filled, three more similar tankers are opened. What is the total time taken to fill the cistern completely?
1) 2 h
2) 2 h 30 min
3) 2 h 4 min
4) 3 h
Q. The number of diagonals in a hendecagon is :
1) 39
2) 33
3) 44
4) 40
Q. A and B can complete a task in 20 days, B and C can complete it in 30 days while C and A can do the same task together in 24 days. How many days will each of B and C take to complete the task individually?
1) 56 and 64
2) 48 and 80
3) 50 and 54
4) 54 and 72
Q. Shams invested Rs. 5,000 at 10% per annum compound interest. After n years, Shams received Rs. 1,655 more. Find the value of n.
1) 4 years
2) 2 years
3) 1 year
4) 3 years
Q. A fan was sold for Rs. 3,600 at a loss of 4%. What would be the gain or loss per cent if it was sold for Rs. 4,200?
1) Loss 12%
2) Gain 12%
3) Loss 10%
4) Gain 10%
Q. The ratio of the number of marbles that Joyee and Minati had was 5 : 8 while the ratio of the number of marbles the Jacob and Minati had was 7 : 12. What is the ratio of the number of marbles that Joyee Jacob had?
1) 5 : 7
2) 2 : 3
3) 7 : 5
4) 15 : 14
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