11/10/2022
Study with Ankur Sir, Gurukripa Kids College, Kahalgaon.
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Mathematics for Class X CBSE Board
Chapter: Arithmetic Progressions Vid # 17
Questions discussed in this video
Solve the equation
– 4 + (–1) + 2 +...+ x = 437
Jaspal Singh repays his total loan of Rs 118000 by paying every month starting with the first instalment of Rs 1000. If he increases the instalment by Rs 100 every month, what amount will be paid by him in the 30th instalment? What amount of loan does he still have to pay after the 30th instalment?
The students of a school decided to beautify the school on the Annual Day by fixing colourful flags on the straight passage of the school. They have 27 flags to be fixed at intervals of every 2 m. The flags are stored at the position of the middle most flag. Ruchi was given the responsibility of placing the flags. Ruchi kept her books where the flags were stored. She could carry only one flag at a time. How much distance did she cover in completing this job and returning back to collect her books? What is the maximum distance she travelled carrying a flag?
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