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## Problem 2: Find the indicated terms in each of the following sequences whose nth terms are(iii) an = n(n – 1)(n – 2); a5 and a8

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This is the basic and conceptual question from Chapter name- Arithmetic Progression Chapter number- 9 Exercise 9.1 We have to find the indicated terms asked in the question whose nth term is an= n(n – 1)(n – 2) CBSE DHANPAT RAI ...

Scholar

## 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 :- 9.1 We have to find the first term of given AP where we have been given nth term of ...

## A kite is flying at a height of 75 meters from the ground level, attached to a string inclined at 60 o to the horizontal. Find the length of the string nearest to the ground.

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This is the basic and conceptual question from trigonometry of height and distance in which we are to find the length of the string if a kite is flying at a height of 75 meters from the ground level, attached to ...

## A tower stands vertically one the ground. From a point on the ground, 20 m away from the foot of the tower, the angle of elevation of the top of the tower is 60 . What is the height of the tower?

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We have been asked to find the height of a tower if the tower stands vertically one the ground. From a point on the ground, 20 m away from the foot of the tower, the angle of elevation of the ...

## A child puts one five rupee coin her saving in the piggy bank on the first day. She increases her saving by one five rupee-coin daily. If the piggy bank can hold 190 coins of five rupees in all, find the number of days she continue to put the five rupee coins into it and find the total money she saved.

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Sir please give me a detailed solution of this question from arithmetic progression chapter in which we have been asked to find the number of days a child can contribute to put the five-rupee coins into piggy bank and also ...

## A contract on construction job specifies a penalty for delay of completion beyond a certain date as follows: Rs. 200 for the first day, Rs. 250 for the second day, Rs. 300 for the third day, etc., the penalty for each succeeding day being Rs. 50 more than for the preceding day. How much money the contractor has to pay as penalty, if he has delayed the work by 30 days

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This is the question of arithmetic progression chapter in which we are to calculate the amount of money the contractor has to pay as penalty if he has delayed the work by 30 days if a contract on construction job specifies ...

## A man arranges to pay off a debt of Rs.3600 in 40 annual instalments which form an arithmetic series. When 30 of the instalments are paid he dies leaving one-third of the debt unpaid. Find the value of the first instalment

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An important question from arithmetic progression chapter in which we have to find the value of the first instalment if a man arranges to pay off a debt of Rs.3600 in 40 annual instalments which form an arithmetic series. When ...

## A man saved Rs.33000 in 10 months. In each month after the first, he saved Rs.100 more than he did in the preceding month. How much did he save in the first month?

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This is the conceptual question from arithmetic progression chapter in which we are to calculate the savings of a man in the first month if he saved Rs.33000 in 10 months. In each month after the first, he saved Rs.100 ...

## A sum of Rs. 700 is to be used to give seven cash prizes to students of a school for their overall academic performance. If each prize is Rs. 20 less than its preceding prize, find the value of each prize.

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One of the most important and exam oriented question from arithmetic progression chapter in which we have to find the value of each prize if a sum of Rs. 700 is to be used to give seven cash prizes to students of a ...

## There are 25 trees at equal distances of 5 metres in a line with a well, the distance of the well from the nearest tree being 10 metres. A gardener waters all the trees separately starting from the well and he returns to the well after watering each tree to get water for the next. Find the total distance(in meters) the gardner will cover in order to water all the trees.

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We have a question from arithmetic progression chapter in which we have given that there are 25 trees at equal distances of 5 metres in a line with a well, the distance of the well from the nearest tree being 10 metres. A gardener waters all the ...