IBPS RRB 2 Sep 2012

Instructions

Study the following information carefully to answer the questions that follow :
A box contains 2 blue caps, 4 red caps, 5 green caps and 1 yellow cap.

IBPS RRB 2 Sep 2012 - Question 131


If four caps are picked at random, what is the probability that none is green ?

Video Solution

IBPS RRB 2 Sep 2012 - Question 132


If two caps are picked at random, what is the probability that both are blue ?

Video Solution

IBPS RRB 2 Sep 2012 - Question 133


If one cap is picked at random, what is the probability that it is either blue or yellow ?

Video Solution

IBPS RRB 2 Sep 2012 - Question 134


If two caps are picked at random, what is the probability that at least one is red ?

Video Solution

IBPS RRB 2 Sep 2012 - Question 135


If three caps are picked at random, what is the probability that two are red and one is green ?

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Instructions

For the following questions answer them individually

IBPS RRB 2 Sep 2012 - Question 136


What would be the cost of building a fence around a square plot with area equal to 361 sq. ft. if the price per foot of building the fence is Rs. 62 ?

Video Solution

IBPS RRB 2 Sep 2012 - Question 137


In how many different ways can the letters of the word TRUST’ be arranged?

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IBPS RRB 2 Sep 2012 - Question 138


What would be the compound interest accrued on an amount of Rs. 8000 at the rate of 15 p.c.p.a. in three years ?

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IBPS RRB 2 Sep 2012 - Question 139


The ages of Shirish and Kunder are in the ratio of 5 : 6 respectively. After 8 years the ratio of their ages will be 7 : 8. What is the difference in their ages

Video Solution

IBPS RRB 2 Sep 2012 - Question 140


The difference between a two digit number and the number obtained by interchanging the two digits of the number is 9. If the sum of the two digits of the number is 15, then what is the original number?

Video Solution
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