Question
Eight books out of which 4 are part of a series and the
remaining are standalone books are to be arranged on a shelf. Find the number of arrangements in which all four series books are not together.Solution
Total number of arrangements = 8! = 40320 ways
Treat 4 series books as one: arrangements among themselves = 4! = 24 ways
Arrange remaining 5 items = 5! = 120 ways
Therefore, required number of ways = 40320 – (24 × 120) = 37440 ways
Select the option in which the numbers shares the same relationship as that shared by the given pair of numbers.
(73, 78, 93)
Select the option in which the words share the same relationship as that shared by the given pair of words.
Japan : Tokyo
‘Chickenpox’ is related to ‘Virus’ in the same way as ‘Ringworm’ is related to ‘_________’.
Select the option in which the words share the same relationship as that shared by the given pair of words.
Clock : Time
Arsh is Shivam's father and Dhruv is the son of Bimla. Eshwar is the father of Arsh. If Shivam is the brother of Dhruv, how is Bimla related to Eshwar?
Ravi's father Mahesh has a brother Mukesh who has a daughter Chavi. Vinayak is Chavi's brother. How is Vinayak related to Mahesh's mother?
Select the pair of words from the given options that shares a similar relationship as:
Pressure : Barometer.
Select the option in which the words share the same relationship as that shared by the given pair of words.
Wheel : Spoke
If (A @ B) means A is son of B, (A & B) means A is mother of B, (A # B) means A is father of B, (A $ B) means A is sister of B. If H @ I & J # K $ L @ M...
'A + B' means 'A is the father of B'. 'A = B' means 'A is the son of B'. 'A ÷ B' means 'A is the daughter of B'. 'A X B' means 'A is married to B'. In ...
