## Problem 1: Write the first terms of each of the following sequences whose nth term is: (i) an = 3n + 2

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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

## Question21 (b) In the figure (ii) given below, ABCD is a cyclic quadrilateral. The tangent to the circle at B meets DC produced at F. If ∠EAB = 85° and ∠BFC = 50°, find ∠CAB.

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One of the most important and exam oriented question from Chapter name- circles Topic – Angle properties of circles Chapter ...Read more

## The angle of elevation of the top of a tower from ta point on the same level as the foot of the tower is 30° . On advancing 150 m towards foot of the tower, the angle of elevation becomes 60° Show that the height of the tower is 129.9 metres.

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An important question from RS Aggarwal of Height and distance in which we to prove that the height of the ...Read more

## Question 1. If O is the centre of the circle, find the value of x in each of the following figures (using the given information):

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

## On map drawn to a scale of 1 : 250000, a triangular plot of land has the following measurements, AB = 3 cm, BC = 4 cm, ∠ABC = 90 ̊. Calculate : (i) The actual length of AB in kms. (ii) The area of plot in sq. kms.

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Sir please give me a detailed solution of this question as I find it little tricky as we have to calculate ...Read more

## ABCD is a trapezium in which AB| | DC and AB = 2CD. The diagonals AC and BD meet at O. Determine the ratio of areas of triangles AOB and COD.

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In the given figure we have been asked to find the area of triangle if ABCD is a trapezium in ...Read more

## In the given fig. DE ∥ BC. If AD = x, DB = x – 2, AE = x + 2 and EC = x – 1, find the value of x.

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In the given figure we have given length of sides of the triangle in terms of X and we need ...Read more

## Mohini wishes to fit three rods together in the shape of a right triangle. If the hypotenuse is 2 cm longer than the base and 4 cm longer than the shortest side, find the lengths of the rods.

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

## (i) If the product of two positive consecutive even integers is 288, find the integers. (ii) If the product of two consecutive even integers is 224, find the integers. (iii) Find two consecutive even natural numbers such that the sum of their squares is 340. (iv) Find two consecutive odd integers such that the sum of their squares is 394.

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Book:- ML aggarwal, Avichal publication, class10th, quadratic equation in one variable, chapter 5, exercise 5.5 This is an important ques ...Read more

## Samita has a recurring deposit account in a bank of Rs 2000 per month at the rate of 10% p.a. If she gets Rs 83100 at the time of maturity. Find the total time for which the account was held.

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