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deepaksoniGuru

Asked: March 31, 2021In: ICSE

Question 8. (a) In the figure (i) given below, AB is a diameter of the circle. If ∠ADC = 120°, find ∠CAB. (b) In the figure (ii) given below, sides AB and DC of a cyclic quadrilateral ABCD are produced to meet at E, the sides AD and BC are produced to meet at F. If x : y : z = 3 : 4 : 5, find the values of x, y and z.

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This is an important and exam oriented question from Chapter name- circles Topic – Angle properties of circles Chapter number- ...Read more

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deepaksoniGuru

Asked: March 31, 2021In: ICSE

Ques 7 (b) In the figure given below, if ∠ACE = 43° and ∠CAF = 62°, find the values of a, b and c

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This is an important and exam oriented question from Chapter name- circles Topic – Angle properties of circles Chapter number- ...Read more

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deepaksoniGuru

Asked: March 31, 2021In: ICSE

Question 7. (a) In the figure given below, PQ is a diameter. Chord SR is parallel to PQ.Given ∠PQR = 58°, calculate (i) ∠RPQ (ii) ∠STP (T is a point on the minor arc SP)

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This is the basic and conceptual question from Chapter name- circles Topic – Angle properties of circles Chapter number- 15 In ...Read more

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deepaksoniGuru

Asked: March 31, 2021In: ICSE

Ques (b) In the figure given below, two circles intersect at points P and Q. If ∠A = 80° and ∠D = 84°, calculate (i) ∠QBC (ii) ∠BCP

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This is the basic and conceptual question from Chapter name- circles Topic – Angle properties of circles Chapter number- 15 In ...Read more

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deepaksoniGuru

Asked: March 31, 2021In: ICSE

Question 6. (a) In the figure given below, O is the centre of the circle. If ∠BAD = 30°, find the values of p, q and r.

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This is circle based question from Chapter name- circles Topic – Angle properties of circles Chapter number- 15 In the figure ...Read more

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Rajan@2021Guru

Asked: March 31, 2021In: CBSE

Find the sum of the following arithmetic series:(−5)+(−8)+(−11)+…..+(−230)

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A basic and conceptual question from arithmetic progression chapter in we have been asked to find the sum of (−5)+(−8)+(−11)+.....+(−230). RS ...Read more

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Rajan@2021Guru

Asked: March 31, 2021In: CBSE

Find the sum of the following arithmetic series. 5+(−41)+9+(−39)+13+(−37)+17+…..+(−5)+81+(−3).

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A basic and conceptual question from arithmetic progression chapter in which we have to find sum of given arithmetic series 5+(−41)+9+(−39)+13+(−37)+17+.....+(−5)+81+(−3). RS ...Read more

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Rajan@2021Guru

Asked: March 31, 2021In: CBSE

Find the sum of the following arithmetic series: 34 + 32 + 30 +……+10.

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A basic and conceptual question from arithmetic progression chapter in which we need to find the sum of given arithmetic ...Read more

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Rajan@2021Guru

Asked: March 31, 2021In: CBSE

Find the sum of the following arithmetic series: 7 + 10 1/2 + 14 +….+ 84.

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A basic and conceptual question from arithmetic progression chapter in which we are to find the sum of the given ...Read more

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Rajan@2021Guru

Asked: March 31, 2021In: CBSE

Find the sum of the following APs. (i) 2, 7, 12 ,…., to 10 terms. (ii) − 37, − 33, − 29 ,…, to 12 terms (iii) 0.6, 1.7, 2.8 ,…….., to 100 terms (iv) 1/15, 1/12, 1/10,………, to 11 terms

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A basic and conceptual question from arithmetic progression chapter in which we are to find the sum of each of ...Read more

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