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In a circle of radius 21 cm, an arc subtends an angle of 60° at the centre. The length of the arc is;

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(a) 20cm (b) 21cm (c) 22cm (d) 25cm

Class 10 Maths 3 years 0 Answers 5 views Enlightened 0

The area of the circle that can be inscribed in a square of side 8 cm is

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(a) 36 π cm2 (b) 16 π cm2 (c) 12 π cm2 (d) 9 π cm2

Class 10 Maths 3 years 0 Answers 8 views Enlightened 0

The area of the circle that can be inscribed in a square of side 8 cm is

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(a) 36 π cm2 (b) 16 π cm2 (c) 12 π cm2 (d) 9 π cm2

Class 10 Maths 3 years 0 Answers 4 views Enlightened 0

answer this

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(a) Both the Assertion and the Reason are correct and the Reason is the correct explanation of the Assertion. (b) The Assertion and the Reason are correct but the Reason is not the correct explanation of the Assertion. (c) Assertion ...

Class 10 Maths 3 years 0 Answers 3 views Enlightened 0

A polynomial of degree 3 is called

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(a) a linear polynomial (b) a quadratic polynomial (c) a cubic polynomial (d) a biquadratic polynomial

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Class 10 Maths 3 years 0 Answers 8 views Enlightened 0

The number of polynomials having zeroes as –2 and 5 is

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(A) 1 (B) 2 (C) 3 (D) more than 3

Class 10 Maths 3 years 0 Answers 4 views Enlightened 0

ASSERTION: Sodium and potassium is stored under kerosene. REASON: Sodium (Na) and Potassium (K) belongs to group IA, so they are alkali metals.

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Class 10 science 3 years 0 Answers 8 views Enlightened 0

HCF of 8, 9, 25 is

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(a) 8 (b) 9 (c) 25 (d) 1

Class 10 Maths 3 years 0 Answers 9 views Enlightened 0

The decimal expansion of the rational number 47/2352 will terminate after:

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(a) one decimal place (b) two decimal places (c) three decimal places (d) more than three decimal places

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Class 10 Maths 3 years 0 Answers 19 views Enlightened 0

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