Aptitude Tests 4 Me

Basic Numeracy/Quantitative Aptitude

145. In a lottery of 50 tickets numbered from ‘1’ to ‘50’ two tickets are drawn simultaneously. Find the probability that: None of the tickets drawn have a prime number on it

 (a) 3/7 (b) 16/35 (c) 17/35 (d) 18/35

146. A bag contains 30 tickets, numbered from ‘1’ to ‘30’. Five tickets are drawn at random and arranged in ascending order. Find the probability that the third number is 20.

 (a) 280/5277 (b) 285/5278 (c) 289/5278 (d) 289/5299

147. If ‘12’ persons are seated at a round table, what is the probability that two particulars persons sit together?

 (a) 1/11 (b) 2/11 (c) 3/11 (d) 4/11

148. 6 boys and 6 girls sit in a row randomly, find the probability that all the ‘6’ girls sit together.

 (a) 1/130 (b) 1/131 (c) 1/132 (d) 1/133

149. From a pack of 52 playing cards, three cards are drawn at random. Find the probability of drawing a king, a queen and a jack

 (a) 1/5525 (b) 3/5525 (c) 7/5525 (d) 16/5525

TOTAL

Detailed Solution

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