IBPS Government Jobs Exams Numerical Ability Probability

A bag contains 6 red balls, 8 yellow balls and 5 green ball. If two balls are picked at random what is the probability that either both are red or both are green in colour?

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IBPS Other Question

What will come in place of question mark (?) in the given number series?
19 30 44 67 117 ?
(1) 236 (2) 272 (3) 264 (4) 248 (5) 254 How many students from institute 'A' got the placement?
I. Number of students studying in institutes A and B are in the ratio of 3:4 respectively.
II. Number of students who got placement from institute B is 120% of the number of students who got placement from institute A
III. 80% of the students studying in institute B got placement.

Determine whether the data given in the above statements are sufficient for answering the question.
A) I & II both B) Only I C) Only II D) Any one of the three D) Question cannot be answered with the information in all three statements.