In question no 14 the probability of slip that does not have even number is
Correct answer D. 1/2
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ECAT Math MCQs
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In question no 14 the probability of slip of odd number is
Correct answer B. 1/2
One slip is randomly drawn from a box containing ten slips numbered 1 2 3 4 ——– 10 the probability of a slip numbered seven is
Correct answer D. 1/10
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When three coins are tossed the probability of getting at the most one tail is:
Correct answer C. 1/2
In same case at most one head appear is
Correct answer D. 1/2
When three coins are tossed at a time or a coin is tossed three times the probability of getting at least one head is
Correct answer D. 7/8
Two white and six red balls are placed in a bag. A ball is drawn at random from the bag and its color is noted and the ball is replaced again a ball is drawn from the bag. What is the probability that both the balls are of different color?
Correct answer D. 3/7
A card is slipped out of 15 cards numbered 1 2 3 4 ———-15 the probability of a card number that is divisible by 2 is.
Correct answer D. 7/15
If we list numbers from 1 to 15 the number divisibly by 2 are?
Correct answer C. 7
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When a coin is tossed the probability of tail is
Correct answer C. 1/2
W.r.t probability which one is false?
Correct answer D. P(K) > 1
Which of the following is true about the probability of an event A?
Correct answer C. P(A) /0
When four dice are rolled then total outcomes are?
Correct answer D. 6/
When three coins are tossed then the total number of out comes is?
Correct answer C. 2
When a dice is rolled the probability of prime number and including number 1 is?
Correct answer D. 2/3
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Two successive discounts of 10% and 20% are equal to single discount of?
Correct answer C. 32%
A got 20% lesser marks than B. The percent that A is less than B in terms of Bs marks is?
Correct answer D. 20%
A man buys a certain number of bananas 24% of them are thrown away due to bad condition 25% of the remaining are given to a beggar and hence he has 57 bananas now. The total number of bad bananas is?
Correct answer A. 24
A woman has a certain number of apples out of which 20% are bad. She gave 75% of remainder in the charity. Now she is having 51 apples how many did she have at the start?
Correct answer A. 255
A school sent up 160 candidates and the result was 30%. Find out how many candidates were to be detained so that the result was 50%?
Correct answer B. 64