Volumes Mcqs


Q.  Surface area of a sphere is 2464 cm2. If its radius is doubled, then the surface area of _________?the new sphere will be

a. 4920 cm2
b. 4727 cm2
c. 9856 cm2
d. 19712 cm2


ANSWER: See Answer
 
No explanation is available for this question!
MCQs:  Three 6 faced dice are thrown together. The probability that no two dice show the same number on them is__________?
Category: Mathematics Quizzes,   Published by: teswesm
MCQs:  Three 6 faced dice are thrown together. The probability that all the three show the same number on them is -.
Category: Mathematics Quizzes,   Published by: teswesm
MCQs:  A basket has 5 apples and 4 oranges. Three fruits are picked at random. The probability that at least 2 apples are picked is__________?
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MCQs:  A bag contains 7 green and 8 white balls. If two balls are drawn simultaneously, the probability that both are of the same colour is -.
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MCQs:  If six persons sit in a row, then the probability that three particular persons are always together is____________?
Category: Mathematics Quizzes,   Published by: teswesm
MCQs:  If a card is drawn from a well shuffled pack of cards, the probability of drawing a spade or a king is__________?
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MCQs:  If four coins are tossed, the probability of getting two heads and two tails is__________?
Category: Mathematics Quizzes,   Published by: teswesm
MCQs:  If two dice are thrown together, the probability of getting an even number on one die and an odd number on the other is__________?
Category: Mathematics Quizzes,   Published by: teswesm
MCQs:  Out of first 20 natural numbers, one number is selected at random. The probability that it is either an even number or a prime number is_____________?
Category: Mathematics Quizzes,   Published by: teswesm
MCQs:  If a number is chosen at random from the set {1, 2, 3, …., 100}, then the probability that the chosen number is a perfect cube is___________?
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MCQs:  A coin is tossed live times. What is the probability that there is at the least one tail?
Category: Mathematics Quizzes,   Published by: teswesm
MCQs:  The probability that a number selected at random from the first 50 natural numbers is a composite number is__________?
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MCQs:  If the number obtained on interchanging the digits of a two-digit number is 18 more than the original number and the sum of the digits is 8, then what is the original number ?
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MCQs:  A two-digit number is such that the product of the digits is 8. When 18 is added to the number, then the digits are reversed. The number is :_________?
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MCQs:  Find the number which when multiplied by 15 is increased by 196.
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MCQs:  The sum of the squares of three numbers is 138, while the sum of their products taken two at a time is 131. Their sum is :___________?
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MCQs:  Three numbers are in the ratio of 3 : 4 : 6 and their product is 1944. The largest of these numbers is :___________?
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MCQs:  If the sum of a number and its square is 182, what is the number ?
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MCQs:  The sum of two numbers is 25 and their differenee is 13. Find their product :
Category: Mathematics Quizzes,   Published by: teswesm
MCQs:  If the sum of two numbers is 33 and their difference is 15, the smaller number is :__________?
Category: Mathematics Quizzes,   Published by: teswesm