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Selection method of 4 women out of 7 women = 7C4 =7 ! / (7-4)! ×4! =7! /3! ×4! =7×6×5×4!)/3! ×4! =7×6×5)/3×2 =35 Method of selecting 8 out of 10 men = 10C8 10 ! / (10-8)! ×8! = (10×9×8!) / (2!) ×8! =45 Total method of selection = 35×45= 1575.
Select the option that is related to the third number in the same way as the second number is related to the first number.
55 : 86 :: 39 : ?
Select the number -pair from the given options that shares a similar relationship as the given number-pair.
192-108
If O = 15 and TOUR = 53, then SOFTER =
If F = 12, FED = 30, then ‘FEED’ will be equal to?
M/14 : O/12 : : U/6 : ?
UHON is to WJQP as TQEC is to ……?
Find the odd word pair out from the given options.