NCERT Class 10 Mathematics

336 MATHEMATICS For example, having taken a sample, as stated in Step 1, how do we estimate the entire population? We would have ...

MATHEMATICAL MODELLING 337 Real-life problem Describe the problem in mathematical terms Solve the problem Interpret the solution ...

338 MATHEMATICS EXERCISE A2.1 Consider the following situation. A problem dating back to the early 13th century, posed by Leona ...

MATHEMATICAL MODELLING 339 A2.3 Some Illustrations Let us now consider some examples of mathematical modelling. Example 1 (Rolli ...

340 MATHEMATICS Step 4 (Interpreting the solution) : Since the probability of getting the sum 7 is the highest, you should repea ...

MATHEMATICAL MODELLING 341 Example 2 : Juhi wants to buy a bicycle. She goes to the market and finds that the bicycle she likes ...

342 MATHEMATICS Step 3 (Solving the problem) : From (1) and (2) 1790 1 100 12 r =20 or r = 20 1200 1790 ✁ = 13.14 (approx.) Ste ...

MATHEMATICAL MODELLING 343 A T.V. can be purchased for Rs 24000 cash or for Rs 8000 cashdown payment and six monthly instalment ...

344 MATHEMATICS To estimate. Often, we need to estimate large values. You’ve seen examples of the trees in a forest, fish in a l ...