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In a certain collage, the ratio of mathematics majors to English majors is 3:8. If in the following school year the number of mathematics majors increase 20%, and the number of English majors decrease 15%, what is the new ratio of mathematics majors to English majors?

STATEMENT-1 : Magnetic poles are only mathematical assumptions and have no real existence . and STATEMENT-2 : Magnetic field lines are always in closed loops .

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

in a class of 35 students , 17 have taken Mathematics , 10 have taken mathematics but not economics if each student has taken erither mathematics Of Economics or both , then the number of students who have taken Economics but not mathematics is

Rahim obtained 60 marks out of 75 in Mathematics. Find the percentage of marks obtained by Rahim in Mathematics.

There are five books on Mathematics and 6 books on Physics in a book shop. In how many ways can a student buy : (i) a Mathematics book and a Physics book (ii) either a Mathematics book or a Physics book?

A bag contains a total of 20 books on physics and mathematics. Ten books are chosen from the bag and it is found that it contains 6 books of mathematics. Find out the probability that the remaining books in the bag contains 2 books on mathematics.

From 50 students taking examinations in mathematics, physics and chemistry,37 passed mathematics, 24 physics and 43 chemistry. At most 19 passed mathematics and physics, at most 29 mathematics and chemistry and at most 20 physics and chemistry. Find the largest possible number that could have passed all three exams.

From 50 students taking examinations in mathematics, physics and chemistry,37 passed mathematics, 24 physics and 43 chemistry. At most 19 passed mathematics and physics, at most 29 mathematics and chemistry and at most 20 physics and chemistry. Find the largest possible number that could have passed all three exams.

check whether it is statement or not .Do you like mathematics ?

VMC MODULES ENGLISH-PERMUTATION & COMBINATION-JEE ARCHIVE
  1. Let ngeq2 be integer. Take n distinct points on a circle and join each...

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  2. Let A be a set of n distinct elements. Then the total number of distin...

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  3. In a certain test, a students gave wrong answers to at least i questio...

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  4. A committee of 12 is to be formed from nine women and eight men. In...

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  5. about to only mathematics

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  6. A box contains 2 white balls, 3 black balls & 4 red balls. In how many...

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  7. 7 relatives of a man comprises 4 ladies and 3 gentlemen, his wife has ...

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  8. m men and n women are to be seated in a row so that no two women sit...

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  9. m n squares of the equal size are arranged to form a rectangle of dmen...

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  10. If ""^(n)C(r -1) = 36, ""^(n)C(r) = 84 " and " ""^(n)C(r +1) = 126, th...

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  11. Let n1<n2<n3<n4<n5 be positive integers such that n1+n2+n3+n4+n5=20...

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  12. The total number of ways in which 5 balls of different colours can be ...

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  13. Let n and k be positive integers such that n gt (k(k+1))/2. The number...

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  14. about to only mathematics

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  15. (i) In how many ways can a pack of 52 cards be divided equally a...

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  16. Six cards and six envelopes are numbered 1, 2, 3, 4, 5, 6 and cards...

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  17. PARAGRAPH A There are five students S1,\ S2,\ S3,\ S4 and S5 in a musi...

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  18. PARAGRAPH A There are five students S1,\ S2,\ S3,\ S4 and S5 in a musi...

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  19. The number of 5 digit numbers which are divisible by 4, with digits ...

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  20. In a high school, a committee has to be formed from a group of 6 bo...

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