1. A basket contains 6 blue 2 red 4 green and 3 yellow balls. If 4 balls are picked at random, what is the probability that 2 are red and 2 are green?
1. 4/15
2. 5/57
3. 1/3
4. 2/455
5. 6/455
2. Ashok being the sleeping partner receives of the profit and the remaining is divided between Prateek and Prasad in the ratio of 1.25: 1. If the difference between the shares of Prasad and Ashok is Rs 8340, what is Prateek’s share (in Rs)?
1. 8800
2. 13900
3. 12600
4. Data inadequate
5. None of these
3. Milk and water are mixed in a vessel A as 4:1 and in vessel B as 3:2. For vessel C, if one takes equal quantities from A and B, find the ratio of milk to water in C.
1. 3 : 7
2. 7 : 3
3. 10 : 7
4. 7 : 10
5. 1 : 1
4. The average weight of 40 students in a class is 55kg. 6 of them whose average weight is 52 kg left the class and another set of 6 students whose average weight is 42kg, joined the class. What is the new average weight in kg of the class ?
1. 51.5
2. 52.5
3. 53.5
4. 54.5
5. 55
Q.5 . The length of two train are 140 m and 160 m respectively. If they run at the speed of 60 km/ hr and 40km/ hr respectively in opposite direction on parallel tracks, find the time in which they will cross each other?
(1) 10 sec (2) 10.8 sec (3) 9 sec (4) 9.6 sec (4) 9.8 sec
Q.6 Sanjay sold an article by giving a discount of 8 % for Rs. 17940. And make a profit of 19.6 %. If he did not give discount then how profit percentage he get?
(1) 26.6 % (2) 27.6% (3) 28 % (4) 30 % (4) 35 %
Q.7. A car covers 3 kilometer in four different speeds respectively by 10 km/hr, 20 km/hr, 30 km/hr , and 60 km/hr. find his average speed of the car?
(A) 10 km/hr (B) 20 km/hr (C) 30 km/hr (D) 35 km/hr (5) 28 km/hr
Directions (8-10): What should come in place of the
question mark (?) in the following questions?
8. 702 ÷ 27 + 108 × 0.75 = ?
(1) 79
(2) 89
(3) 98
(4) 107
(5) 99
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MAHENDRA GURU