1. An aeroplane left 50 minutes later than its scheduled time, and in order to reach the destination, 1250 km away, in time, it had to increase its speed by 250 km/hr from the usual speed. Find its usual speed.
(a) 300 km/hr
(b) 500 km/hr
(c) 400 km/hr
(d) 200 km/hr
2. Three girls Sangeeta, Namrata and Mandip are playing a game by standing on circle of radius 5 m drawn in a park. Sangeeta throws a ball to Namrata, Namrata to Mandip, Mandeep to Sangeeta. If the distance between Sangeeta and Namrata and between Namrata and Mandip is 6 m each, what is the distance between Sangita and Madip?
(a) 7.6 m
(b) 8.6 m
(c) 9.6 m
(d) 4.6 m
3. How many of the following numbers are divisible by 132?
(a) 4
(b) 5
(c) 6
(d) 7
4. If the numerator and the denominator of a proper faction are increased by the same quantity, then the resulting fraction is
(a) always greater than the original fraction
(b) always less than the original fraction
(c) always equal to the original fraction
(d) None of the above
5. There are five numbers. HCF of each possible pair is 4 and LCM of all the five numbers is 27720. What will be the product of all the five numbers?
(a) 7096320
(b) 7906320
(c) 7096230
(d) 7903620
6. In the class of 100 students, the number of students passed in English is 46, in Maths is 46 and in Commerce is 58. The number who passed in English and Maths is 16, Math s and commerce is 24 and English and commerce is 26, and the number who passed in all subjects is 7. Find the number of the students who failed in all the subjects.
(a) 13
(b) 8
(c) 9
(d) 7
7. On reducing the entry fee by 25% in a circus show, the number of viewers increased by 30%. The percent increase or decrease in the income from the entry fee is
(a) 2.5 % increase
(b) 0.5% decline
(c) 2.5% decline
(d) 3% increase
8. If 60 is subtracted from a number it is reduced by 80%. The 2/3 rd of the number is
(a) 75
(b) 50
(c) 100
(d) 60
9. A person bought certain quantity of rice at the rate of Rs. 150 per quintal. 10% of the rice was spoiled. At what price (per quantal) should he sell the remaining rice to earn 20% profit?
(a) Rs.200
(b) Rs. 180
(c) Rs. 225
(d) Rs.175
10. A sells a good to B at a profit of 20% and B sells it to C at a profit of 25%. If C pays Rs. 225 for it, what is the cost price of A?
(a) Rs. 200
(b) Rs. 150
(c) Rs. 175
(d) Rs. 175
Note : Answers will be updated soon..............
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