Arrange the following words as per order in the dictionary.

1. Weather 2. Weasand 3. Wealth 4. Weapon 5. Weekend

Find out the odd word/letters/number pair from the given alternatives

Find out the odd word/letters/number pair from the given alternatives

Find out the odd word/letters/number pair from the given alternatives

Select the related word/letters/number from the given alternatives.

18 : 30 : : 36 : ?

Select the related word/letters/number from the given alternatives.

BDFH : YWUS :: JLNP : ?

Select the related word/letters/number from the given alternatives.

FUNGI: MYCOLOGY:: TISSUE: ??

Two students appeared for an examination. One of them secured 20 marks more than the other and his marks were 55% of the sum of their marks. The marks obtained by them are