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shaded part = 1/3 of triangle of  OPQ ——- 1u
triangle OPQ = 1/4 of rectangle PQRS ——- 1u x 3 = 3u
rectangle PQRS ——- 3u x 4 = 12u
fraction of the rectangle shaded is 1u/12u = 1/12

Ans : 1/12.

0 Replies 0 Likes ✔Accepted Answer

The shaded is 1/3 of the triangle POQ,

The triangle POQ is half of PQS, 1/4 of the rectangle.

Hence the shaded is 1/3 *1/4=1/12 of the rectangle.

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