Question
12 defective chargers got mixed with 108 pieces of
non-defective chargers. A customer comes and buys one charger. Find the probability that the charger bought by the customer is a defective one.Solution
Number of defective chargers = 12
Total number of chargers = 108 + 12 = 120
Required probability = (12/120) = (1/10)
Select the wrong term in the series.
10, 19, 23, 52, 61, 133, 149
Find the wrong number in the given series.
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Find the wrong number in the following number series:
2500, 1000, 400, 160, 60
3. 8, 15, 24, 34, 48, 63
Find the wrong number in the series given below.
6, 19, 59, 182, 544, 1637
8, 20, 48, 108, 232, 482
60Â Â 32Â Â 4Â Â 8Â Â -4
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3, 10, 89, 99, 301, 908
Arrange the following words in a logical and meaningful order.
1. Monkey
2. Elephant
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In the following question, select the wrong number from the given alternatives.
48, 50, 52, 57, 59, 68, 75