Q. Find the wrong number in the given series: 12, 13, 28, 87, 351, 1765, 10596
1) 87
2) 1765
3) 12
4) 351
Q. A train 200 m long moving at the speed of 25 m/ sec, crosses a man moving at a speed of 5 m/ sec in the same direction. What will be the time taken by train to cross the man?
1) 18 sec
2) 8 sec
3) 10 sec
4) 12 sec
Q. Find the wrong number in the given series: 212, 242, 278, 324, 392, 482, 602
1) 212
2) 324
3) 392
4) 602
Q. A boat sails 15 km of a river towards upstream in 5 hours. How long (in hours) will it take to cover the some distance down-stream, if the speed of river is one-fourth the speed of the boat in still water?
1) 1.8
2) 3
3) 4
4) 5
Q. The stream flows at 1 kmph. A mother boat goes 35 km upstream and back to the starting point in 12 hours. The speed of the motor boat (in kmph) in still water is -
1) 8
2) 6
3) 7.5
4) 5.5
Q. What would be the value of 3 x 0.3 x 0.03 x 0.003 x 30 ?
1) 0.0000243
2) 0.000243
3) 0.00243
4) 0.0243
Q. In a class of some students standing in a straight line, the position of Ramu is 11th from left end and 41st from right end. How many students are there in the class?
1) 50
2) 51
3) 52
4) 53
Q. A cab has an average speed of 60 km/ hr while going from Indore to Ujjain and has an average speed of X km/ hr while returning the same distance from Ujjain to Indore. If the average speed of the cab for the whole journey is 48 km/ hr, the value of X is -
1) 45 km/ hr
2) 40 km/ hr
3) 36 km/ hr
4) 30 km/ hr
Q. A student has to obtain 33% of the total marks to pass. He got 125 marks and failed by 40 marks. The maximum mark is -
1) 300
2) 400
3) 500
4) 600
Q. When sun's altitude changes from 300 to 600, the length of the shadow of a tower decreases by 70 m. What is the height of the tower?
1) 35 m
2) 140 m
3) 60.6 m
4) 20.2 m
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