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Deepak BoraNewbie

Asked: September 26, 2020In: ICSE

A cylindrical can of internal diameter 21 cm contains water. A solid sphere whose diameter is 10.5 cm is lowered into the cylindrical can. The sphere is completely immersed in water. Calculate the rise in water level, assuming that no water overflows.

This is the Important question of class 10 Based on Mensuration Chapter of M.L Aggarwal book for ICSE BOARD. A ...Read more

deepaksoniGuru

Asked: March 10, 2021In: ICSE

. Mr. Tiwari invested Rs 29040 in 15% Rs 100 shares at a premium of 20%. Calculate: (i) The number of shares bought by Mr. Tiwari (ii) Mr. Tiwari’s income from the investment (iii) The percentage return on hid investment.

this is very important question . this has been asked in 2005 and can be asked in fcuture. this is ...Read more

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.

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

deepaksoniGuru

Asked: March 15, 2021In: ICSE

If 12 cosec θ = 13, find the value of (2 sin θ – 3 cos θ)/ (4 sin θ – 9 cos θ)

This ques has been taken from the Book- ML Aggarwal Board- ICSE Publication- Avichal Chapter 18th Chapter- Trigonometric Identities This has been ...Read more

deepaksoniGuru

Asked: March 16, 2021In: ICSE

Mrs. Goswami deposits Rs. 1000 every month in a recurring deposit account for 3 years at 8% interest per annum. Find the matured value.

This is an important question from the Book- ML Aggarwal Board- ICSE Publication- Avichal Chapter- Bankin8 Chapter number-2 This question ...Read more

deepaksoniGuru

Asked: March 16, 2021In: ICSE

The speed of an express train is x km/hr and the speed of an ordinary train is 12 km/hr less than that of the express train. If the ordinary train takes one hour longer than the express train to cover a distance of 240 km, find the speed of the express train.

This question has been taken from Book:- ML aggarwal, Avichal publication, class10th, quadratic equation in one variable, chapter 5, exercise ...Read more

deepaksoniGuru

Asked: March 17, 2021In: ICSE

(i) If (x – 9): (3x + 6) is the duplicate ratio of 4: 9, find the value of x. (ii) If (3x + 1): (5x + 3) is the triplicate ratio of 3: 4, find the value of x. (iii) If (x + 2y): (2x – y) is equal to the duplicate ratio of 3: 2, find x: y.

This is a basic question from ML aggarwal book of class 10th, chapter 7, ratio and proportion., ICSE board (i) we ...Read more

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A cylindrical can of internal diameter 21 cm contains water. A solid sphere whose diameter is 10.5 cm is lowered into the cylindrical can. The sphere is completely immersed in water. Calculate the rise in water level, assuming that no water overflows.

. Mr. Tiwari invested Rs 29040 in 15% Rs 100 shares at a premium of 20%. Calculate: (i) The number of shares bought by Mr. Tiwari (ii) Mr. Tiwari’s income from the investment (iii) The percentage return on hid investment.

. 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.

If 12 cosec θ = 13, find the value of (2 sin θ – 3 cos θ)/ (4 sin θ – 9 cos θ)

Mrs. Goswami deposits Rs. 1000 every month in a recurring deposit account for 3 years at 8% interest per annum. Find the matured value.

The speed of an express train is x km/hr and the speed of an ordinary train is 12 km/hr less than that of the express train. If the ordinary train takes one hour longer than the express train to cover a distance of 240 km, find the speed of the express train.

(i) If (x – 9): (3x + 6) is the duplicate ratio of 4: 9, find the value of x. (ii) If (3x + 1): (5x + 3) is the triplicate ratio of 3: 4, find the value of x. (iii) If (x + 2y): (2x – y) is equal to the duplicate ratio of 3: 2, find x: y.