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Help Me Solve This Maths Question |
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Answer» Step-by-step EXPLANATION: total cards n=100 Que. (a) *odd NUMBERS in 1 to 100 = 100/2 =50 1,3,5,7,9,11,...99 *TWO digit odd no =50-5 =45 11,13,15,17,19,...99 p(a) = p/n = 45/100 = 0.45 Que. (b) *multiple of 11 in 1 to 100 =9 11,22,33,..99 p(b) = 9/100 = 0.09 Que. (c) *odd no. in 70 to 100 =30/2 =15 71,73,75,77,79,...99 p(c) = 15/100 = 0.15 Que. (d) *square no. in 1 to 100 =10 1,4,9,16,25,36,49,64,81,100 p(d) = 10/100 = 0.1 Que. (E) *odd no. in 1 to 100 =50 1,3,5,7,9,...99 *multiple of 7 in 1 to 100 =14 7,14,21,28,35,42,49,56,63,70,77,84,91,98 *odd no. in 1 to 100 but, not multiple of 7 = 50-14 = 36 p(e) = 36/100 = 0.36 |
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