Aptitude Tests 4 Me

Basic Numeracy/Quantitative Aptitude

20. If a positive integer n, divided by 5 has a remainder 2, which of the following must be true?

I n is odd
II n + 1 cannot be a prime number
III (n + 2) divided by 7 has remainder 2

 (a) None (b) I only (c) I and II only (d) II and III only

21. A solid cube of side 6 is first painted pink and then cut into smaller cubes of side 2. How many of the smaller cubes have paint on exactly 2 sides?

 (a) 30 (b) 24 (c) 12 (d) 8

22.

In the figure above, triangle ABC has a right angle at C If the length of side AC is 10 and the measure of angle BAC is 22o, what is the length of side BC?

 (a) 3.7 (b) 4.0 (c) 5.8 (d) 6.8

23. A bag contains ‘6’ red, 4 white and 8 blue balls. If three balls are drawn at random, find the probability, that ‘2’ are blue and 1 is red

 (a) 1/34 (b) 3/34 (c) 5/34 (d) 7/34

24. If from a pack of ‘52’ playing cards one card is drawn at random, what is the probability that it is either a kind or a queen?

 (a) 1/3 (b) 2/3 (c) 1/4 (d) 1/52

TOTAL

Detailed Solution

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