Pastoralists in the Modern World Class 9 In Hindi | आधुनिक विश्व में चरवाहे | Class 9 History Chap 5

आधुनिक विश्व में चरवाहे|हिमालय के चरवाहे|OMR

आधुनिक विश्व में चरवाहे|हिमालय के चरवाहे|OMR

आधुनिक विश्व में चरवाहे|हिमालय के चरवाहे|OMR

Best Reference Books for Class 9

These Mistakes Will Ruin Your Class 9

Class 9th शुरुआत कहाँ से करें

The probability that a student selected at random from a class will pass in Hindi is 4/5 and the probability that he passes in Hindi and English is 1/2 . What is the probability that he will pass in English if it is known that he has passed in Hindi ?