Q. What approximate value should come in place of the question mark(?) in the following question?
180√? + 2196 = 9856 - 4905
1) 245
2) 295
3) 345
4) 215
Q. A vessel full of water weights 40 kg. If it is half filled, its weight is 30 kg. The weight of the empty vessel is -
1) 10 kg
2) 15 kg
3) 20 kg
4) 25 kg
Q. Find the square root of 84.768849 -
1) 9.107
2) 9.207
3) 9.307
4) 9.407
Q. Water can be supplied to a tank through two taps. The empty tank can be filled with water by the first tap in 1 hr. and by second tap in 30 minutes. If both the tap are opened at the same time, in what time will the empty tank be filled with water?
1) 15 minutes
2) 20 minutes
3) 25 minutes
4) 30 minutes
Q. In the morning walk, three persons step off together. Their steps measure 80 cm, 85 cm and 90 cm respectively. What is the minimum distance each should walk so that all can cover the same distance in complete steps?
1) 12220 cm
2) 12230 cm
3) 12240 cm
4) 12250 cm
Q. A car moves from A to B at a speed of 65 km/hr and reaches b after 3 hrs. Find the distance between A and B.
1) 195 km
2) 185 km
3) 175 km
4) 165 km
Q. X can complete a piece of work in 30 hrs and Y can do it in 24 hrs. In how many hours will it be completed if they work together?
1) 13.33 hrs
2) 14.33 hrs
3) 15.33 hrs
4) 16.33 hrs
Q. A boatman can row his boat at a speed of 8 km per hour in still water. If a river flows at a speed of 2 km per hour, then how long will the boatman take to row his boat 1200 meters with the direction of the current?
1) 7.2 minutes
2) 7.4 minutes
3) 7.6 minutes
4) 7.8 minutes
Q. 8 horses' food is equal to 6 cows' food. How many cows can eat the food meant for 20 horses?
1) 15 cows
2) 16 cows
3) 17 cows
4) 18 cows
Q. If 5 lemons are bought for Rs.16, the the selling price of a lemon at 25% profit will be -
1) Rs.5
2) Rs.4
3) Rs.6
4) Rs.8
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