What will come in the place of the question mark in the following series? 6, 14.5, 31.5, 65.5, ? a) 133.5 b) 138.5 c) 135.5 d) 130.5 e) 136.5 Sol: Logic in the series: 6 * 2 + 2.5 = 14.5 14.5 * 2 + 2.5 = 31.5 31.5 * 2 + 2.5 = 65.5 […]
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What will come in the place of the question mark in the following series? 8, 18, 36, 70, ?, 266, 524 a) 126 b) 156 c) 136 d) 166 e) 146 sol: Logic in the series: So, missing term in the series = 136
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A vessel contains wine and water in the ratio of 8:7. 45 liters of mixture is removed and filled with 7/20th of initial quantity of wine in the vessel and also 23 liters of water is added, then the ratio of the wine to water becomes 7:6. Find the initial quantity of mixture in the
Average of the present age of A, B and C is equal to the age of C after 5 years. Present age of A is 2/3rd of the sum of the present age of B and C. B is 6 years elder than C. Find the present age of A. a) 21 years b) 18
There are a certain number of voters in a village and three contestants namely A, B and C contested in a election, A got 40% of the votes, B got x% of the votes and C got (x + 10)% of the votes. The ratio of the votes got by A to B is 8:5
Average weight of 20 persons is x kg. Two person’s weights 42kg and 44 kg are wrongly entered as (x – 8) kg and (2x/3 + 4) and when the average weight is calculated with the correct weight, then the average weight increases by 0.5kg. Find the value of x. a) 48 b) 44 c)
Two equations (I) and (II) are given below. You have to solve both equations and give the answer as. I. 4×2 – 4x – 35 = 0 II. 2y2 – 17y + 35 = 0 a) x> y b) y> x c) x ≥ y d) x ≤ y e) x = y or relation
What will come in the place of the question mark in the following series? 24, 105, ?, 90, 54, 79 a) 43 b) 40 c) 48 d) 44 e) 41 Sol: Logic in the series: 24 + 92 = 105 105 – 82 = 41 41 + 72 = 90 90 – 62 = 54
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A boat covers 78 km downstream in 3 hours, while the time taken by a boat to go 182 km upstream and comes back to the same point is 20 hours, then find the ratio of the speed of the boat in still water to the speed of the stream. a) 5: 2 b) 15:
Sum of two integers and their product is 90. If both the integers are greater than 1, then find the difference between the square of these two integers. a) Cannot be determined b) 108 c) 120 d) 90 e) 96 Sol: Let integers be ‘x’ and ‘y’ (x > y). According to the question: x
