Exercise 5. You can also download the free PDF of Ex 5. Find the sum of the following APs: i 2, 7, 12,�� to 10 terms. Find a. How many terms of AP: 9, 17, 25, Ncert Solutions Class 10th Maths Chapter 4 Model � must be taken to give a sum of ? The first term of an AP is 5, the last term is 45 and the sum is Find the number of terms and the common difference.
The first and the last terms of an AP are 17 and respectively. If the common difference is 9, how many terms are there and what is their sum? Find the sum of first 51 terms of an AP whose second and third terms are 14 and 18 respectively.
If the sum of first 7 terms of an AP is 49 and that of 17 terms is , find the sum of first n terms. If the sum of the first n terms of an AP is 4n � n 2 , what is the first term that is S 1? What is the sum of first two terms? What is the second term? Similarly, find the 3rd, the 10th and the nth terms. Find the sum of the first 40 positive integers divisible by 6. Find the sum of the first 15 multiples of 8. Find the sum of the odd numbers between 0 and How much money the contractor has to pay as penalty, if he has delayed the work by 30 days?
In a school, students thought of planting trees in and around the school to reduce air pollution. It was decided that the number of trees, that each section of each class will plant, will be the same as the class, in which they are studying, eg. There are three sections of each class. How many trees will be planted by the students? A spiral is made up of successive semicircles, with centres alternately at A and B, starting with centre at A, of radii 0.
What is the total length of such a spiral made up of thirteen consecutive semicircles? In how many rows are the logs placed and how many logs are in the top row? In a potato race, a bucket is placed at the starting point, which is 5 m from the first potato, and the other potatoes are placed 3 m apart in a straight line. There are ten potatoes in the line A competitor starts from the bucket, picks up the nearest potato, runs back with it, drops it in the bucket, runs back to pick up Ncert Solutions For Class 10th Maths Chapter 5 Exercise 5.2 the next potato, runs to the bucket to drop it in, and she continues in the same way until all the potatoes are in the bucket.
What is the total distance the competitor has to run? Solution: Ex 5. RD Sharma Class 12 Solutions. Watch Youtube Videos.
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