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Selection of 4 boys from 6 boys = 6C4 = 6!/(4! ×2!) = 15 Selection of 3 girls from 6 girls = 6C3 = 6!/(3! ×3!) = 5 Required number of ways = 15 × 5 = 75
Select the number that will replace the question mark (?) in the following series.
35, 38, 43, 50, 61, 74, ?
Study the given pattern carefully and select the number that can replace the question mark (?) in it.
First row: 4, 6, 18
Second row: 7...
F : 216 : : I : ?
Choose the correct alternative from the given ones that will complete the series.
3.5 , ?, 8.3, 10.7, 13.1 , 15.5
Select the missing number from the given responses:
Find the missing number.
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Find the missing number.
Select the missing number from the given responses.
C/JQ : B/GT : : Z/CX : ?