3) A box contains 40 discs which are numbered from 1 to 40 and mixed thoroughly. If one disc is drawn at random from the box, find

Question

3) A box contains 40 discs which are numbered from 1 to 40 and mixed thoroughly. If one disc is drawn at random from the box, find the probability that the disc drawn is:
(i) a perfect square number
(ii) number divisible by 5.
*Probability lesson*

Kennedy · Answer

Answer:   dbdbdndndhebejeejeieie

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Serenity

5. If a = xy and b = 3r’s where x, y, r, s are different prime numbers, find
HCF(a, b).

what will be the 3 months simple interest at ₹1500 at the rate of 12% half-yearly interest?
A) 90
B) 270
C) 120

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