Q1. The average weight of boys in a class of total strength 50 is 40 kg while average weight of girls is 35 kg. Find number of girls in class if average weight of class is 38 kg.
(a) 10
(b) 30
(c) 20
(d) 40
(e) 15
Q2. Veer buy an article for Rs. 480. He sold it at 12% loss and get some money and from that money he again buys an article and this he sold at 25% profit. What was profit percentage he got from this transaction?
(a) 16%
(b) 12%
(c) 10%
(d) 14%
(e) 20%
Q3. A man invested a certain amount at the rate of 8 % per annum for 5 year and obtained a total SI of Rs. 5000. Had he invested the same amount at the same rate for 2 years, how much amount would he have obtained as CI at the end of 2 year?
(a) 2050 Rs.
(b) 2010 Rs.
(c) 2040 Rs.
(d) 2080 Rs.
(e) 2040 Rs.
Q4.Two trains of lengths 60 m and 80 m are running in the same direction with speed of 80 kmph and 64 kmph respectively. The time taken by them to cross each other is ?
(a) 36.5 sec
(b) 31.5 sec
(c) 30.5sec
(d) 28.5 sec
(e) 26.5sec
Q5. Walking at three-fourth of his usual speed, Ram cover certain distance in 2 hours more than the time he takes to cover the distance at his usual speed. The time taken by him to cover the distance with his usual speed is?
(a) 4.5 hr
(b) 5.5 hr
(c) 6 hr
(d) 5 hr
(e) 4 hr
Solutions