Day 133: CBSE Class 10 Maths

5 questions (8 parts). Try each one first, then open its answer.

Question 1 (case study, 4 parts)
Probability. Asked once: 2023 (same type asked 3 times)
“Eight Ball” is a game played on a pool table with 15 balls numbered 1 to 15 and a “cue ball” that is solid and white. Of the 15 numbered balls, eight are solid (non-white) coloured and numbered 1 to 8 and seven are striped balls numbered 9 to 15. The 15 numbered pool balls (no cue ball) are placed in a large bowl and mixed, then one ball is drawn out at random. Based on the above information, answer the following questions :
38 (i) $What is the probability that the drawn ball bears number 8 ?$
38 (ii) (a) $What is the probability that the drawn ball bears an even number ?$
38 (ii) (b) $What is the probability that the drawn ball bears a number, which is a multiple of 3 ?$
38 (iii) $What is the probability that the drawn ball is a solid coloured and bears an even number ?$
Question 2
Quadratic Equations. Asked once: 2025 (same type asked 3 times)
5 $Which of the following quadratic equations has real and distinct roots ?$
Tap an option to check your answer.
Question 3
Some Applications of Trigonometry. Asked once: 2023 (same type asked 3 times)
34 $60^\circ$
Question 4
Surface Areas and Volumes. Asked once: 2022 (same type asked 3 times)
11 (b) $0{\cdot}05$
Question 5
Arithmetic Progressions. Asked once: 2023 (same type asked 3 times)
26 (B) $Which term of the A.P. : 65, 61, 57, 53, ................. is the first negative term ?$

Question 1 (case study, 4 parts)