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Let's consider two numbers as x & y. Given that, Product of two numbers x & y is xy=900 ---- (1) and sum of the two numbers exceeds the difference by 30 i.e.., (x + y) − (x − y) = 30 => 2y=30 => y=15 Substituting y=15 in equation 1, we get x=60
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: