Q1 of 87 Page 52

Product of Pragati’s age 2 years ago and 3 years hence is 84. Find her present age.

Let her present age be x

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More from this chapter

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7

The roots of each of the following quadratic equation are real and equal, find k.

3y2 + ky + 12 = 0

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The roots of each of the following quadratic equation are real and equal, find k.

kx (x-2) + 6 = 0

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The sum of squares of two consecutive natural numbers is 244; find the numbers.

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In the orange garden of Mr. Madhusudan there are 150 orange trees. The number of trees in each row is 5 more than that in each column. Find the number of trees in each row and each column with the help of following flow chart.