how much? 12% of 150 6 | Commerce Mathematics MATHS | ASHOK PUBLICATION | Doubtnut

12% "of" 150+62% "of" 800=?

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If Rita scored 80 out of 150 marks in Mathematics , then How many percentage marks did Rita get?

The number of students who take both the subjects mathematics and chemistry is 30. This represents 10% of the enrolment in mathematics and 12% of the enrolment in chemistry. How many students take at least one of these two subjects?

72% of 25 students are good in mathematics. How many are not good in mathematics?

In an examination 30% of the students failed in Physics, 25% in Mathematics and 12% in both Physics and Mathematics. A student is selected at random. Find the probability that the student has failed in Physics, if it is known that he has failed in Mathematics. (ii) the student has failed at least one of the two subjects (ii) the student has passed at least one of the two subjects (iv) the student has passed in Mathematics if he failed in Physics.

A trader buys some goods for र 150. If the overhead expenses be 12% of the cost price, at what price should it be sold to earn 10%?