What are the advantages of dam? Ans: Provide water for irrigation, generate electricity, fishiculture etc. What is Bawlis? Ans: Old method of water harvesting in Delhi What are the disadvantages of...
To find cube root by estimation we divide a number into two groups and find ones and tens from each group. Example1):-Estimate cube root of 12167 Here we divide 12167 into two groups 12 and 167 Take...