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deepaksoniGuru

Asked: March 11, 2021In: ICSE

. From the top of a cliff 92 m high, the angle of depression of a buoy is 200. Calculate to the nearest metre, the distance of the buoy from the foot of the cliff.

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sir this is the question from the book -ML aggarwal( avichal publication) class 10th , chapter20 , heights and distancesRead more

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deepaksoniGuru

Asked: March 15, 2021In: ICSE

Without using trigonometric tables, evaluate the following (6 to 10): 6. (i) cos2 26o + cos 64o sin 26o + (tan 36o/ cot 54o) (ii) (sec 17o/ cosec 73o) + (tan 68o/ cot 22o) + cos2 44o + cos2 46o

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This question is from the Book- ML Aggarwal Board- ICSE Publication- Avichal Chapter- Trigonometric Identities Chapter number-18 This ques has ...Read more

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deepaksoniGuru

Asked: March 16, 2021In: ICSE

Kiran deposited Rs. 200 per month for 36 months in a bank’s recurring deposit account. If the banks pays interest at the rate of 11% per annum, find the amount she gets on maturity ?

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This is an important question from the Book- ML Aggarwal Board- ICSE Publication- Avichal Chapter- Banking Chapter number-2 This question ...Read more

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deepaksoniGuru

Asked: March 17, 2021In: ICSE

(i) If 3x + 5y/ 3x – 5y = 7/3, find x: y. (ii) If a: b = 3: 11, find (15a – 3b): (9a + 5b).

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A basic and basic important ques from chapter 7 of ML aggarwal, ratio and proportion We have given 3x + 5y/ ...Read more

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deepaksoniGuru

Asked: March 19, 2021In: ICSE

(i) If 5x+7y/5u+7v=5x−7y/5u−7v , Show that x/y=u/v (ii) 8a−5b/8c−5d=8a+5b/8c+5d , prove that a/b=c/d

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This is an important ques from the Book ML Aggarwal class 10th,, chapter – 7, ratio and proportion. It has been ...Read more

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deepaksoniGuru

Asked: May 1, 2021In: CBSE

Question1:- For the following arithmetic progressions write the first term a and the common difference d: (i) −5, −1, 3, 7, …

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One of the most important and exam oriented question from Chapter name- Arithmetic Progression Class 10th Chapter number- 9 Exercise ...Read more

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deepaksoniGuru

Asked: May 27, 2021In: CBSE

Problem 4: Find the common difference and write the next four terms of each of the following arithmetic progressions:(ii) 0, -3, -6, -9, ……

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This is arithmetic progression based question from Chapter name- Arithmetic Progression Chapter number- 9 Exercise – 9.3 In this question we ...Read more

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. From the top of a cliff 92 m high, the angle of depression of a buoy is 200. Calculate to the nearest metre, the distance of the buoy from the foot of the cliff.

Without using trigonometric tables, evaluate the following (6 to 10): 6. (i) cos2 26o + cos 64o sin 26o + (tan 36o/ cot 54o) (ii) (sec 17o/ cosec 73o) + (tan 68o/ cot 22o) + cos2 44o + cos2 46o

Kiran deposited Rs. 200 per month for 36 months in a bank’s recurring deposit account. If the banks pays interest at the rate of 11% per annum, find the amount she gets on maturity ?

(i) If 3x + 5y/ 3x – 5y = 7/3, find x: y. (ii) If a: b = 3: 11, find (15a – 3b): (9a + 5b).

(i) If 5x+7y/5u+7v=5x−7y/5u−7v , Show that x/y=u/v (ii) 8a−5b/8c−5d=8a+5b/8c+5d , prove that a/b=c/d

Question1:- For the following arithmetic progressions write the first term a and the common difference d: (i) −5, −1, 3, 7, …

Problem 4: Find the common difference and write the next four terms of each of the following arithmetic progressions:(ii) 0, -3, -6, -9, ……