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Deepak BoraNewbie

Asked: August 6, 2020In: CBSE

A metallic cylinder has radius 3 cm and height 5 cm. To reduce its weight, a conical hole is drilled in the cylinder. The conical hole has a radius of 3/2 cm and its depth is 8/9 cm. Calculate the ratio of the volume of metal left in the cylinder to the volume of metal taken out in conical shape.

This question is the combination of cylinder and conical shape problem. Last time this question was asked in 2015 cbse ...Read more

Deepak BoraNewbie

Asked: September 20, 2020In: ICSE

Find the equation of the line passing through the intersection of the lines 4x + 3y = 1 and 5x + 4y = 2 and (i) parallel to the line x + 2y – 5 = 0 (ii) perpendicular to the x-axis.

An Important Question of class 10 Based on Equation of a Straight Line Chapter of M.L Aggarwal for ICSE BOARD.Read more

Deepak BoraNewbie

Asked: September 26, 2020In: ICSE

The given figure shows a solid trophy made of shining glass. If one cubic centimetre of glass costs Rs 0.75, find the cost of the glass for making the trophy.

An Important Question of class 10 Based on Mensuration Chapter of M.L Aggarwal for ICSE BOARD. Here the given figure ...Read more

deepaksoniGuru

Asked: March 16, 2021In: ICSE

A bus covers a distance of 240 km at a uniform speed. Due to heavy rain, its speed gets reduced by 10 km/h and as such it takes two hours longer to cover the total distance. Assuming the uniform speed to be ‘x’ km/h, form an equation and solve it to evaluate x.

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 (4×2 + xy): (3xy – y2) = 12: 5, find (x + 2y): (2x + y). (ii) If y (3x – y): x (4x + y) = 5: 12. Find (x2 + y2): (x + y)2.

Question no.12 From ML aggarwal book, class10, chapter 7, ratio and proportion (i) we have given (4×2 + xy): (3xy – ...Read more

deepaksoniGuru

Asked: March 26, 2021In: ICSE

Question 5. (a) In the figure (i) given below, M, A, B, N are points on a circle having centre O. AN and MB cut at Y. If ∠NYB = 50° and ∠YNB = 20°, find ∠MAN and the reflex angle MON.

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

deepaksoniGuru

Asked: September 7, 2021In: CBSE

Check whether AD is the bisector of ∠A of ΔABC in each of the following:AB = 6 cm, AC = 8 cm, BD = 1.5 cm and CD = 2 cm

Question extracted from RD sharma of class 10th, Chapter no. 4 Chapter name:- Triangles Exercise :- 4.3 This is very ...Read more

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A metallic cylinder has radius 3 cm and height 5 cm. To reduce its weight, a conical hole is drilled in the cylinder. The conical hole has a radius of 3/2 cm and its depth is 8/9 cm. Calculate the ratio of the volume of metal left in the cylinder to the volume of metal taken out in conical shape.

Find the equation of the line passing through the intersection of the lines 4x + 3y = 1 and 5x + 4y = 2 and (i) parallel to the line x + 2y – 5 = 0 (ii) perpendicular to the x-axis.

The given figure shows a solid trophy made of shining glass. If one cubic centimetre of glass costs Rs 0.75, find the cost of the glass for making the trophy.

A bus covers a distance of 240 km at a uniform speed. Due to heavy rain, its speed gets reduced by 10 km/h and as such it takes two hours longer to cover the total distance. Assuming the uniform speed to be ‘x’ km/h, form an equation and solve it to evaluate x.

(i) If (4×2 + xy): (3xy – y2) = 12: 5, find (x + 2y): (2x + y). (ii) If y (3x – y): x (4x + y) = 5: 12. Find (x2 + y2): (x + y)2.

Question 5. (a) In the figure (i) given below, M, A, B, N are points on a circle having centre O. AN and MB cut at Y. If ∠NYB = 50° and ∠YNB = 20°, find ∠MAN and the reflex angle MON.

Check whether AD is the bisector of ∠A of ΔABC in each of the following:AB = 6 cm, AC = 8 cm, BD = 1.5 cm and CD = 2 cm