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Test: Problem Solving- 5 - GRE MCQ


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15 Questions MCQ Test Section-wise Tests for GRE - Test: Problem Solving- 5

Test: Problem Solving- 5 for GRE 2024 is part of Section-wise Tests for GRE preparation. The Test: Problem Solving- 5 questions and answers have been prepared according to the GRE exam syllabus.The Test: Problem Solving- 5 MCQs are made for GRE 2024 Exam. Find important definitions, questions, notes, meanings, examples, exercises, MCQs and online tests for Test: Problem Solving- 5 below.
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Test: Problem Solving- 5 - Question 1

In an essay competition the odds against competitors A, B, C and D are 2:1, 3:1, 4:1 and 5:1 respectively. Find the probability that one of them wins the competition. 

Test: Problem Solving- 5 - Question 2

A box contains 6 red, 4 white and 5 black balls. A person draws 4 balls at random. Find the probability that among the four balls, there is at least one of each colour. 

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Test: Problem Solving- 5 - Question 3

In a town of 3000 people 600 are over 50 years, and 1000 are female. It is known that 30% of the females are over 50 years. What is the probability that a person chosen at random is either a female or over 50 years? 

Test: Problem Solving- 5 - Question 4

The probability that Amit will qualify in an exam is 0.05. The probability that Amita will qualify is 0.10. The probability that both will qualify is 0.02. Find the percent chances of both failing to qualify. 

Test: Problem Solving- 5 - Question 5

Find the probability that a leap year will contain 53 Tuesdays. 

Test: Problem Solving- 5 - Question 6

Find the probability that a leap will contain either 53 Tuesdays or 53 Wednesdays 

Test: Problem Solving- 5 - Question 7

Find the probability that a leap will contain 53 Tuesdays and 53 Wednesdays. 

Test: Problem Solving- 5 - Question 8

Four cards are drawn from a pack of cards. Find the probability of drawing one card from each suit. 

Test: Problem Solving- 5 - Question 9

Six persons are chosen at random from a group of 5 men, 3 women and 4 children. Find the probability of selecting 2 men, 2 women and 2 children. 

Detailed Solution for Test: Problem Solving- 5 - Question 9

The probability of choosing six person as 2 men , 2 women and 2 children out of 12 people = 5C2 x 3c2 x 4C2 / 12C
On solving, we get = 15/77
 

Test: Problem Solving- 5 - Question 10

Find the odds in favour that when a number is chosen randomly from 1 to 200 then it is an even number and not a multiple of 15. 

Test: Problem Solving- 5 - Question 11

The odds that Amit speaks the truth are 1:2 and the odds that Bunty speaks the truth are 2:3. What is the probability that exactly one of Amit and Bunty is telling the truth? 

Test: Problem Solving- 5 - Question 12

Meena has to eat only one fruit out of three. The probability that she eats a banana is 3/2 times the probability that she eats an apple. The probability that she eats a guava is half the probability that she eats a banana. What is her probability of having an apple?

Test: Problem Solving- 5 - Question 13

Four members are to be chosen from a group of 3 women and 4 children. Find the probability of selecting exactly 3 children. 

Test: Problem Solving- 5 - Question 14

The probability of picking an apple from a basket is 0.25 and that of picking a rotten fruit is 0.50. The probability of picking a rotten apple is 0.14. Find the probability that neither an apple is picked nor a rotten fruit is picked. 

Test: Problem Solving- 5 - Question 15

There are five shirts of different colours and five pants of the same five colours. The shirts have to be matched with the pants of same colours. Find the probability that all the five shirts and pants are matched correctly. 

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