The weights of 6 girls are 14, 26, 28, 20, 35, 30. Find the median weight ? a)            22 b)            27 c)            19 d)            25 Sol: We would first arrange the given terms in ascending order 14, 20, 26, 28, 30, 35 Median = Median is the middle-most observation of the data. In the present […]

There are 3 taps, A, B and C, in a tank. These can fill the tank in 10 h, 20 h and 25 h, respectively. At first, all three taps are opened simultaneously. After 2 h, tap C is closed and tap A and B keep running. After 4 h, tap B is also closed.

Find the area of xyz, in which M, N, O are the mid points of the sides xy, yz and xz and the coordinates of M, N, O are (4, 5), (–2, –3) and (5, –2) respectively. a) 200 b) 150 c) 75 d) 100 Sol: =100

Mukesh invests Rs. 4,00,000 more than Tanu in a business Mukesh invests his capital for   more months than that of Tanu. Out of the total profit of 11,60,000 if share of Tanu is 2,32,000 less than the share of Ram’s then find the capital Tanu has invested. a) 40,00,000 b) 36,00,000 c) 34,00,000 d) 32,00,000

What is the fourth proportional of to 8, 24 and 87? a) 348 b) 194 c) 261 d) 184 Sol: Fourth proportional is

A man can cover a certain distance in 2 hours 41 minutes if he walks at the speed of 4 km/h. if he covers same distance on cycle at the rate of 23 km/h. then the time taken by him. in minutes? a)            30 min. b)            28 min c)            26 min d)            32 min Sol:

A can run 250 m in 25 sec and B in 30 sec. How many metres start can A give to Bina km race so that the race may end in a dead-heat? a) 133.33 b) 166.40 c) 155.55 d) 167.50 Sol: Given:  A can run 250 m in 25 sec and B in 30

Find the probability of selecting 2 green balls out of 4 green and 3 red balls. a) 6/7 b) 4/7 c) 3/7 d) 2/7 Sol:

A shopkeeper sells his items using a faulty balance which measures 25% less. He then marks up his items 15% above the cost price. If he also gives a discount of 10%, then find his net profit percentage on 1 kg items. a) 33% b) 38% c) 30% d) 45% Sol: