Question
A rectangular ground is fenced at a cost of Rs. 2880 at
the rate of Rs. 6 per metre. If the ratio of its length to breadth is 3:2, find the length of the ground.Solution
Perimeter of the ground = (2880 Ć· 6) = 480 metres Let the length and breadth of the ground be 3x metres and 2x metres respectively ATP, 2(3x + 2x) = 10x 10x = 480 x = 48 Length of the rectangle = 3 Ć 48 = 144 metres
Which of the following types of coal is called a brown coal among the following?
Consider the reaction-
Copper sulphate solution (blue) + Iron ā Iron sulphate soluton + Copper What is the colour of the iron sulphate solution?
Which of the following is NOT correct about the use of Quick lime?
A metal ball of volume 0.02 mĀ³ is immersed fully in water. Find buoyant force. (Take g=10 m/s2, Ļ = 1000 kg/m3)
Which among the following is produced using āHaber Processā?
If ice floating on water in a vessel melts, the water level in the vessel Ā Ā Ā .
Study the following questions carefully and choose the right answer:
The main thinking part of the brain is the _______?
Which of the following is not an algae?
Kindly Study the following questions carefully and choose the right answer.
Which of the following is/are true with respect to Amoeba?
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