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CBSE One Mark Important Questions for 2020 Exam Part 3
Lesson 3 of 13 • 1 upvotes • 8:51mins
Brijesh Sharma
This video is for CBSE class 10 students. The questions solved are 1 marker type questions that too very important and likely to be asked in upcoming BOARD exam. This video is relevant for students opted for STANDARD and BASIC maths both. 3 questions are taken in this video and here they are, 9) If a tower 30 m high, casts a shadow 10√3m long, on the ground, then what is the angle of elevation of the sun ? 10) The probability of selecting a rotten apple randomly from a heap of 900 apples is 0·18. What is the number of rotten apples in the heap ? 11) The ratio of the height of a tower and the length of its shadow on the ground is √3 : 1. What is the angle of elevation of the sun?
Important Questions for Upcoming Board Exam : Class 10
13 lessons • 1h 58m
1
CBSE One Mark Important Questions for 2020 Exam Part 1
9:22mins
2
CBSE One Mark Important Questions for 2020 Exam Part 2
9:40mins
3
CBSE One Mark Important Questions for 2020 Exam Part 3
8:51mins
4
CBSE One Mark Important Questions for 2020 Exam Part 4
8:51mins
5
CBSE One Mark Important Questions for 2020 Exam Part 5
9:05mins
6
CBSE One Mark Important Questions for 2020 Exam Part 6
9:05mins
7
CBSE One Mark Important Questions for 2020 Exam Part 7
8:40mins
8
CBSE One Mark Important Questions for 2020 Exam Part 8
10:20mins
9
CBSE One Mark Important Questions for 2020 Exam Part 9
10:14mins
10
CBSE One Mark Important Questions for 2020 Exam Part 10
8:11mins
11
CBSE One Mark Important Questions for 2020 Exam Part 11
8:34mins
12
CBSE One Mark Important Questions for 2020 Exam Part 12
8:59mins
13
CBSE One Mark Important Questions for 2020 Exam Part 13
8:51mins
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