Question
Prateek bought 25 notebooks for Rs.1470 from shop A and
13 notebooks for Rs.1380 from shop B. What is the average price he paid per book?Solution
Total money paid for 38 notebooks = Rs. (1470 + 1380) = Rs. 2850  ∴ Average price paid per notebook = Rs. (2850/38) = Rs.75
What defines an ion?
Which of the following statement is correct?
I. The property of metals by which they can be beaten into thin sheets is called ductility.
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A man inside an artificial satellite feels weightlessness because the force of attraction due to earth is –
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Which of the following are examples of macro minerals?
