Mathematics Vs Biology ? Lokendra Sir VS Pooja Mam ?Class 10 Maths and Bio Important Quiz ✔

In Class XI of a school 40% of the students study Mathematics and 30% study Biology.10% of the class study both Mathematics and Biology.If a student is selected at random from the class,find the probability that he will be studying Mathematics or Biology.

In class XI of a school 40% of the students study Mathematics and 30% study Biology.10% of the class study both mathematics and biology.If a student is selected at random from the class,find the probability that he will be studying Mathematics or Biology or both.

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Form the pair of linear equations in the following problems, and find their solutions graphically. 10 students of Class X took part in a Mathematics quiz. If the number of girls is 4 more than the number of boys, find the number of boys and girls who took part in the quiz.