Day 10: CBSE Class 10 Maths
5 questions (8 parts). Try each one first, then open its answer.
Question 1
Areas Related to Circles. Asked 2 times: 2023*, 2026 (* = numbers or wording changed that year)
15The hour hand of a clock is 7 cm long. The angle swept by it between 7:00 a.m. and 8:10 a.m. is :Tap an option to check your answer.
Question 2
Areas Related to Circles. Asked 2 times: 2024*, 2026 (* = numbers or wording changed that year)
31The perimeter of sector OAB of a circle with centre O and radius 5.6 cm, is 15.6 cm. Find length of the arc AB. Also find the value of .Question 3 (case study, 4 parts)
Arithmetic Progressions. Asked 2 times: 2023*, 2026 (* = numbers or wording changed that year)
Your elder brother wants to buy a car and plans to take a loan from a bank for his car. He repays his total loan of ₹ 1,18,000 by paying every month, starting with the first instalment of ₹ 1,000 and he increases the instalment by ₹ 100 every month. Based on the information given above, answer the following questions :36 (i)Find the amount paid by him in the instalment.36 (ii)If the total number of instalments is 40, what is the amount paid in the last instalment ?36 (iii) (a)What amount does he still have to pay after the instalment ?36 (iii) (b)Find the ratio of the tenth instalment to the last instalment.Question 4
Arithmetic Progressions. Asked 2 times: 2023*, 2026 (* = numbers or wording changed that year)
23 (b)How many terms of the A.P. 21, 18, 15, .... must be added to get the sum zero ?Question 5
Arithmetic Progressions. Asked 2 times: 2022*, 2026 (* = numbers or wording changed that year)
22 (b)Find the sum of the first 28 terms of an A.P. whose term is given by .