Volumes Mcqs

Q.  The spherical ball of lead 3 cm in diameter is melted and recast into 3 spherical balls. The diameters of two of these are 1 ½ cm and 2 cm respectively. The diameter of third ball is?

a. 2.66 cm
b. 2.5 cm
c. 3 cm
d. 3.5 cm


ANSWER: See Answer
 
No explanation is available for this question!
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Category: Mathematics Quizzes,   Published by: T-Code Scripts
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Category: Mathematics Quizzes,   Published by: T-Code Scripts
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Category: Mathematics Quizzes,   Published by: T-Code Scripts
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Category: Mathematics Quizzes,   Published by: T-Code Scripts
MCQs:  A card is drawn from a pack of 52 cards. The probability of getting a queen of club or a king of heart is___________?
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MCQs:  From a pack of cards two cards are drawn one after the other, with replacement. The probability that the first is a red card and the second is a king is_________?
Category: Mathematics Quizzes,   Published by: T-Code Scripts
MCQs:  Out of 10 persons working on a project, 4 are graduates. If 3 are selected, what is the probability that there is at least one graduate among them?
Category: Mathematics Quizzes,   Published by: T-Code Scripts
MCQs:  The probability that A speaks truth is 3/5 and that of B speaking truth is 4/7. What is the probability that they agree in stating the same fact?
Category: Mathematics Quizzes,   Published by: T-Code Scripts
MCQs:  In a party there are 5 couples. Out of them 5 people are chosen at random. Find the probability that there are at the least two couples?
Category: Mathematics Quizzes,   Published by: T-Code Scripts
MCQs:  The probability of a lottery ticket being a prized ticket is 0.2. When 4 tickets are purchased, the probability of winning a prize on at least one ticket is__________?
Category: Mathematics Quizzes,   Published by: T-Code Scripts
MCQs:  10 books are placed at random in a shelf. The probability that a pair of books will always be together is_________?
Category: Mathematics Quizzes,   Published by: T-Code Scripts
MCQs:  What is the probability that a leap year has 53 Sundays and 52 Mondays?
Category: Mathematics Quizzes,   Published by: T-Code Scripts
MCQs:  Out of 15 consecutive numbers, 2 are chosen at random. The probability that they are both odds or both primes is_________?
Category: Mathematics Quizzes,   Published by: T-Code Scripts
MCQs:  A bag contains five white and four red balls. Two balls are picked at random from the bag. What is the probability that they both are different color?
Category: Mathematics Quizzes,   Published by: T-Code Scripts
MCQs:  A box contains 3 blue marbles, 4 red, 6 green marbles and 2 yellow marbles. If two marbles are picked at random, what is the probability that they are either blue or yellow?
Category: Mathematics Quizzes,   Published by: T-Code Scripts
MCQs:  A box contains 3 blue marbles, 4 red, 6 green marbles and 2 yellow marbles. If three marbles are picked at random, what is the probability that they are all blue?
Category: Mathematics Quizzes,   Published by: T-Code Scripts
MCQs:  A box contains 3 blue marbles, 4 red, 6 green marbles and 2 yellow marbles. If four marbles are picked at random, what is the probability that none is blue?
Category: Mathematics Quizzes,   Published by: T-Code Scripts
MCQs:  A box contains nine bulbs out of which 4 are defective. If four bulbs are chosen at random, find the probability that at least one bulb is good.
Category: Mathematics Quizzes,   Published by: T-Code Scripts
MCQs:  A box contains nine bulbs out of which 4 are defective. If four bulbs are chosen at random, find the probability that all the four bulbs are defective.
Category: Mathematics Quizzes,   Published by: T-Code Scripts
MCQs:  Three 6 faced dice are thrown together. The probability that exactly two dice show the same number on them is -.
Category: Mathematics Quizzes,   Published by: T-Code Scripts