General Aptitude & Technical Test of Mechanical Engineering
For the H.P.C.L. Mumbai Refinery
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A student gets 70% in one subject, 80% in the other. To get an overall of 75% how much should get in third subject.
A soldier looses his way in a thick jungle at random walks from his camp but mathematically in an interesting fashion. First he walks one mile east then half mile to north. Then 1/4 mile to west, then 1/8 mile to south and so on making a loop. Finally hoe far he is from his camp and in which direction.
Find the least number which when divided by 7 gives the reminder 6, when divided by 6 gives reminder 5, when divided by 5 gives reminder 4 and so on ?
7 Answers 3D PLM, Geometric Software, Wipro,
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28. A and B can finish a piece of work in 20 days .B and C in 30 days and C and A in 40 days. In how many days will A alone finish the job (a) 48 (b) 34 2/7 (c) 44 (d) 45
3 Answers Banking, CSC, Wipro,
Given a collection of points P in the plane, a 1-set is a point in P that can be separated from the rest by a line; i.e. the point lies on one side of the line while the others lie on the other side. The number of 1-sets of P is denoted by n1(P). The maximum value of n1(P) over all configurations P of 19 points in the plane is 18 9 3 I could not solve this. plz give any solution for this question
In town of 500 people, 285 read Hindu and 212 read Indian express and 127read Times of India 20read Hindu and times of India and 29 read hindu and Indian express and 35 read times of India andIndian express. 50 read no news paper. Then how many read only one paper?
1)The Muslim adventurer who destroyed the Nalanda University? 2)Hiuen Tsang visited India which king reign? 3)what percentage of world's fresh water is stored as glacial ice?
A man runs towards the east direction and then takes his right. Then he takes a left and again 50 degrees to his right. What is the direction in which he is moving now?
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In a Class 52% students has passed in Mathematics, 40% students has passed in Physics, 17% students has passed in both the subjects. So, how many percentage of students hasn't passed in both the subjects?
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