Q. The average expenditure of Mr. Sharma for the January to June is Rs. 4,200 and he spent Rs. 1,200 in January and Rs. 1,500 in July. The average expenditure for the months of February to July is?
1) Rs. 2,750
2) Rs. 3,250
3) Rs. 4,250
4) Rs. 4,500
Q. Pranav went to the bank at the speed of 60 km/h, while returning for his home he covered half of the distance at the speed of 10 km/h, but suddenly he realized that he was getting late so he increased the speed and reached the home by covering rest half of the distance at the speed of 30 km/h. The average speed of the Pranav in the whole length of the journey is -
1) 24 km/h
2) 14 km/h
3) 16 km/h
4) 10 km/h
Q. In a company the average income of all the employees is Rs. 20,000 per month. Recently the company announced increment of Rs. 2,000 per month for all the employees. The new average income of all the employees is
1) Rs. 22,000
2) Rs. 24,000
3) Rs. 28,000
4) Rs. 26,000
Q. The average price of 80 mobile phones is Rs. 30,000. If the highest and lowest price mobile phones are sold out, then the average price of remaining 78 mobile phones is Rs. 29,500. The cost of the highest mobile is Rs. 80,000. The cost of lowest price mobile is?
1) Rs. 18,000
2) Rs. 15,000
3) Rs. 19,000
4) Can't be determined
Q. The average of a 2-digit number and another 2-digit number with same digits as first number but interchanged places, is 55. If the difference of the squares of the individual digits of 2-digit number is 20, what is the difference between the individual digits of 2-digit number?
1) 1
2) 2
3) 5
4) 4
Q. The average weight of 3 female P, Q and R is 42 kgs. Another female S joins the group and the average now becomes 40 kg. If another female T, whose weight is 2 kg more than that of S, replaces P, then the average weight of Q, R, S and T become 39 kg. The weight of P is -
1) 20 kg
2) 30 kg
3) 40 kg
4) 50 kg
Q. If the S. I on a sum of money for 3 years at 10% per annum is Rs. 15000, what is the C.I. on the same sum of money at the same rate and for the same time?
1) 17250
2) 16550
3) 16750
4) 17450
Q. Two trains are running at 60 kmph and 42 kmph respectively in same direction. Fast train completely passes a man sitting in the slower train in 30 sec. What is the length of the faster train?
1) 100 m
2) 125 m
3) 150 m
4) 175 m
Q. In an examination, Mani scored 45% marks and failed by 18 marks. In the same examination, Radhika scored 54% marks and get 27 marks more than the passing marks. What is the score of Mohan in the same examination, who secured 75% marks?
1) 420
2) 440
3) 375
4) 360
Q. 16, 19, 21, 30, 46, 71, 107
1) 19
2) 21
3) 30
4) 46
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