Questions

Alarms from 3 different clocks sound after every 2, 4 and 6 hours, respectively. If the clocks are startedat the same 6 time, how many times do the alarms ring together in 3 days?

What is the distance between the points (4,7) and (­1,­5)?

If a+1a=1,then the value of a2-a+1a2+a+1 is a≠0

Who discovered Circulatory System?

__________ is the 2016 Oscar Winner for Best Actor.

Who is the author of the book titled 'Numbers Do Lie'?

In the following passage, some of the words have been left out. Read the passage carefully and select the correct answer for the given blank out of the four alternatives.

_______________ the course of the development of different life-forms heredity—which, in plain English, is unconscious memory generated in the first life-form and ______________ through all the different species—is the sole factor in the ____________ of the parent properties; while adaptation to surrounding conditions and circumstances, natural selection in the struggle _____________ existence, and partner selection in the struggle of the males for ____________ are the principal factors in the differentiation of species.

the struggle of the males for ____________ are the principal factors

In the following question, a word has been written in four different ways out of which only one is correctly spelt. Select the correctly spelt word.