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## 3.(i) Is 68 a term of the A.P. 7, 10, 13,… ? (ii) Is 302 a term of the A.P. 3, 8, 13, …. ? (iii) Is -150 a term of the A.P. 11, 8, 5, 2, … ?

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Explain this question of arithmetic progression. How to find the first term? Class 10th, cbse rd sharma, Arithmetic progression.

## OE = 20 cm. In sector OSFT, square OEFG is inscribed. Find the area of the shaded region.

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If you open math book you will find a lot of mathematical questions but you should have solve this question.Read more

## OABC is a square of side 7 cm. If OAPC is a quadrant of a circle with centre O, then find the area of the shaded region.

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In this question we have to the find the area of the shaded region.OABC is a square of side 7 ...Read more

## A square OABC is inscribed in a quadrant OPBQ of a circle. If OA = 21 cm, find the area of the shaded region.

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I would like to give a question which i could not solve.Rd sharma class 10 maths exercise-15.4 mensuration. In this question ...Read more

## OACB is a quadrant of a circle with center O and radius 3.5 cm. If OD = 2 cm, find the area of the (i) quadrant OACB (ii) shaded region.

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Very important question of mensuration including very important concept of it.need solution! Rd sharma class 10 maths exercise-15.4 mensuration. we have ...Read more

## The square ABCD is divided into five equal parts, all having same area. The central part is circular and the lines AE, GC, BF and HD lie along the diagonals AC and BD of the square. If AB = 22 cm, find: (i) the circumference of the central part. (ii) the perimeter of the part ABEF.

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One of the important question for the board exam class 10 from mensuration chapter.This question is from r d sharma ...Read more

## ABCD is rectangle, having AB = 20 cm and BC = 14 cm. Two sectors of 180° have been cut off. Calculate: (i) the area of the shaded region. (ii) the length of the boundary of the shaded region.

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If you open math book you will find a lot of mathematical questions but you should have solve this question.Read more

## ABCD is a rectangle with AB = 14 cm and BC = 7 cm. Taking DC, BC and AD as diameters, three semi-circles are drawn. Find the area of the shaded region.

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In this question we have to the find the area of the shaded region. Given that ABCD is a rectangle ...Read more

## rom each of the two opposite corners of a square of side 8 cm, a quadrant of a circle of radius 1.4 cm is cut. Another circle of radius 4.2 cm is also cut from the center as shown in Fig. Find the area of the remaining (shaded) portion of the square. (Use π = 22/7)

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I would like to give a question which i could not solve.Rd sharma class 10 maths exercise-15.4 mensuration. In this question ...Read more

## From a rectangular region ABCD with AB = 20 cm, a right angle AED with AE = 9 cm and DE = 12 cm, is cut off. On the other end, taking BC as diameter, a semicircle is added on outside the region. Find the area of the shaded region. (π = 22/7)

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Very important question of mensuration including very important concept of it.need solution! Rd sharma class 10 maths exercise-15.4 mensuration. we have ...Read more