Question

11. If X={ xx is a prime number which is less than 15) Y={y: y is a multiple of 7, 7Sys30 },
then find i) n(X), ii) n(Y) and iii) n (X-Y)
(x)?​

Answer 1

Answer:

1. Three numbers a, b, c are such that ab = 174375 and

ac = 173600. b is greater than c by 1. Find the sum of digits of

Step-by-step explanation:

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