EASY
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The average of 7 consecutive odd numbers is M. If the next 3 odd numbers are also included, the average will be?

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Important Questions on General Mental Ability (Quantitative Aptitude /Reasoning)

MEDIUM
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IMPORTANT

Consider an equilateral triangle ABC as given in the following diagram:

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Two people start at the same time from points A and B with speeds 30 km per hour and 20 km per hour respectively and move on the sides of the triangle in the clockwise direction. they meet each other for the first time at ?

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Defence
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The number of ways in which 3 boys and 2 girls can be arranged in a queue, given that the 2 girls have to be next to each other, is?
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Defence
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The ratio of ages of man and his son is 3 : 1. After 15 years, the age ratio will be 2 : 1, what is the age of the man?
EASY
Defence
IMPORTANT
Two pillars are placed vertically 8 feet apart. The height difference between the two pillars is 6 feet. The two ends of a rope of length 15 feet are tied to the tips of the two pillars. The portion of the length of the taller pillar that can be brought in contact with the rope without detaching the rope from the pillars is?
MEDIUM
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IMPORTANT

Consider the following diagram:

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An equilateral triangle is inscribed in a circle of radius 1 unit. What is the area of the shaded region in square unit?

HARD
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IMPORTANT
In an examination, 53% students passed in Mathematics, 61% passed in Physics, 60% passed in Chemistry, 24% passed in Mathematics and Physics, 35% passed in Physics and Chemistry, 27% in Mathematics, and Chemistry and 5% in none. The ratio of the percentage of passes in Mathematics and Chemistry but not in Physics in relation to the percentage of passes in Physics and Chemistry but not in Mathematics is 
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IMPORTANT

Consider the following diagrams:

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Which one of the following is the missing number in the diagram given above?

EASY
Defence
IMPORTANT
Which one of the following in the area of a sector of a circle of radius 10 cm formed by an arc length of 15 cm?