7 CBSE Exercise 6.1

NCERT Solutions Class 8 Maths Chapter 6 Cubes and Cube Roots Exercise 6.1

Cubes And Cube Roots   Exercise 6.1 1). Which of the following are not perfect cubes? (i) 216                                            (ii) 128 (iii) 1000                                         (iv) 100 (v) 46656 Solution: (i) 216  216 = 2 X 2 X 2 X 3 X 3 X 3  216 = 2 X 2 X 2 X 3 X […]

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NCERT Solutions Class 7 Maths Chapter 6 The Triangle and Its Properties Exercise 6.1

The Triangle and Its Properties Exercise 6.1 1). In D PQR, D is the mid-point of QR. PM is _________________. PD is _________________. Is QM = MR? Answer: PM is altitude. PD is median. Is QM = MR? No QM ≠ MR 2). Draw rough sketches for the following: (a) In DABC, BE is a

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