Competency based Probability Question No 13| Find X| Class 10| CBSE Maths
Автор: YPS Academic Solutions
Загружено: 2026-01-26
Просмотров: 45
Описание:
Description: In this video we solve a classic CBSE probability question:
(i) a bag contains 18 balls, x are green.
(ii) after adding 2 green balls probability becomes 9/8 times the earlier one.
(iii) find the value of x.
this question is very important for class 10 CBSE
Topics covered:
(i) probability basics (ii) Olympiad level logic (iii) board exam preparation (iv) 60 second shorts version
watch till the end for a quick verification trick
#probability
#cbsemaths
#competencybasedquestions
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