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The arrangement is made in such a way that the vowels always come together i.e., DSCHRG(IAE) Considering Vowels as one letter, 7 different letters can be arranged in 7! Ways = 5040 The Vowels “IAE” can be arranged themselves in 3! Ways = 6 Therefore, required number of ways = 5040 × 6 = 30240
The arrangement of leaves on stems or its branches is
Which of the following is the most reactive element in the Halogen series?
The rate of transpiration accelerates due to
Speed of light will be maximum in which of the following mediums?
Study the following questions carefully and choose the right answer:
The main thinking part of the brain is the _______?
Cathode rays when obstructed by metal cause emission of -
The centre of gravity of a sprinter during the race lies –
Consider the reaction-
Copper sulphate solution (blue) + Iron → Iron sulphate soluton + Copper What is the colour of the iron sulphate solution?
A fluid flows through a horizontal pipe. The pressure drops by 2000 Pa and speed increases from 2 m/s to 4 m/s. Find density.
When body is accelerated:
