Who invented Vacuum Flask?

Which of the following is a server side scripting language?

A's weight is more than the weight of C, and A has the second highest weight. E weighs more than A. B weighs more than D. Who is the heaviest?

Arrange the given words in the sequence in which they occur in the dictionary.

i. Aperture
ii. Application
iii. Appliance
iv. Appeal

A series is given with one term missing. Choose the correct alternative from the given ones that will complete the series.

Seed, Sapling, Plant, Flower, ?

Akram is the son of Shahid. Shahid's sister, Julie has a son Zeeshan and a daughter Yana. Zeba is the sister of Zeeshan's mother. How is Yana related to Zeba?

Select the odd word/letters/number/number pair from the given alternatives.

Ram travels towards east covering 5 km. He takes a left turn and travels 10 km more. Then, he takes a right turn and travels another 5km and finally takes a right turn to cover 10 km. How far is he from his original position?