MCQ of light Class 10 | mcq of light reflection and refraction class 10 | science mcq class 10

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A cottage industry produces a certain number of pottery articles in a day It was observed on

Q: A cottage industry produces a certain number of pottery articles in a day. It was observed on a particular day that the cost of production of each article (in…

Find the number of terms of the AP 7 13 19 . . . 205 | Ch 5 Class 10 Maths Ex 5 2 Q 5 i

Q: Find the number of terms in each of the following APs :
(i) 7, 13, 19, . . . , 205


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In Triangle ABC Right Angled at B AB = 24 cm BC = 7 cm Determine (i) sin A, cos A (ii) Sin C, Cos C


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In fig. 8.13 Find Tan P – Cot R | Find Tan P minus Cot R | Ch 8 Class 10 Maths Exercise 8.1 Q 2

Q: In Fig. 8.13, find tan P – cot R


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Q: If sin A = 3/4, Calculate cos A and tan A


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Given 15 Cot A is equal to 8 find Sin A and Sec A | Class 10 Maths Chapter 8 Exercise 8.1 Question 4

Q: Given 15 cot A = 8, find sin A and sec A.

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Given Sec theta 13/12 Calculate all other Trigonometric Ratios | Ch 8 Class 10 Maths Ex 8.1 Q5

Q: Given sec θ = 13/12 Calculate all other trigonometric ratios

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If Angle A and Angle B are acute angles such that cos A = cos B then show that Angle A = Angle B

Q: If ∠ A and ∠ B are acute angles such that cos A = cos B, then show that ∠ A = ∠ B.

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If Cot theta equal to 7 by 8 Evaluate (i) (1+sin θ) (1-sin θ)/(1+cos θ)(1-cos θ) (ii) Cot²θ

Q: If cot θ = 7/8, evaluate : (i) (1+ sin θ) (1 - sin θ )/(1 + cos θ) (1 - cos θ)
(ii) cot^2 θ


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If 3 Cot A is equal to 4 check whether (1−tan^2⁡𝐴)/(1+tan^2⁡𝐴 )=cos^2 𝐴−sin^2⁡ A or not

Q: If 3 cot a=4 check whether (1−tan^2⁡𝐴)/(1+tan^2⁡𝐴 )=cos^2 𝐴−sin^2⁡ A or not


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In triangle ABC right angled at B if tan A = 1/root 3 find the value of sin A cos C + cos A sin C

Q: In triangle ABC, right-angled at B, if tan A = 1/√3, find the value of:
(i) sin A cos C + cos A sin C (ii) cos A cos C – sin A sin C
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Chemical Reactions and Equations Class 10 MCQ Term 1 | Science Chapter 1 MCQ Class 10 Term-1 Exam

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In Triangle PQR Right Angled at Q PR + QR is equal to 25 cm and PQ = 5 cm Determine values of sin P


Q: In Δ PQR right-angled at Q PR + QR = 25 cm and PQ = 5 cm Determine the values of sin P, cos P and tan P.
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Q: Given tan A = 4/3, find the other trigonometric ratios of the angle A.

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