VEDIC MATHS ADDITION AND MULTIPLICATION BY 15

In the figure, MATH is a rectangle, GB=4.8, MH=6, and HT=15. The area of the shaded region is how many times larger than the area of triangleMBA ?

In a school, 21 student read Maths, 26 reads Physics and 29 read Chemistry. If 14 students read Maths and Physics, 15 read Physics and Chemistry, 12 read Chemisry and Maths and 8 read all three subjects, then find the total students in the school.

Q. If there are 72 SAT Math scores between 510 and 600, how many SAT Math scores are above 700?

If set A={1, 2, 3, ...,20 } , then the find the number of onto functions from A to A such that f(k) is a multiple of 3, whenever k is a multiple of 4. (A) 6^5xx15! (B) 5^6xx15! (C) 6!xx5! (D) 6!xx15!

(i) If A={x:x is a multiple of 2, x lt 15} and B= {x:x in N} then find A and B

Class- 7 Math profit and loss

Circles CBSE Class 9 Maths Explanation

Let the letters of the word SACHIN be arranged in all possible ways and these words be written as in a dictionary. If x be the serial number where the word SACHIN appears, then (A) x is a multiple of 10 (B) x is a multiple of 15 (C) x is a multiple of 105 (D) x is a multiple of 24

There are 60% students in Maths and 30% in Biology. If 10% students are in both subjects. Find the probability that a randomly selected student has Maths or Biology.