Question
Tokens numbered 1 to 350 are in a bag. What is the
probability that the Token drawn has a number which is a multiple of 6 or 7?Solution
Multiples of 6 up to 350 = 350/6 = 58 (take only whole number before the decimal part) Multiples of 7 up to 350 =350/7 = 50 Multiple of 42 (6×7) up to 350 = 350/42 = 8 So, total such numbers are = 58 + 50 – 8 = 100 Required Probability = 100/350 = 2/7
In a certain code language, ‘LEMONS’ is written as ‘YSSPGM’. How will ‘WHALES’ be written in that code language?
In a code language, 'MAGNESIUM' is written as '55' and 'NITROGEN' is written as '48'. How will 'COPPER' be written in that language?
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What is the code of ‘hundred’?
Which of the following may be the code for ‘learning are everything’?
Which word is coded as ' jk '?
If 144 C 12 = 12 and 180 C 9 = 20, then 256 C 16 = ?
- ‘SCHOOL’ is related to ‘AFJMMQ’ in the same way as ‘EXPLAIN’ is related to ‘___’.
What is the code for the word 'veggies that ten' in the given code language?
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