Question

the average of 10% of a number, 25% of that number, 50% of that number and 75% of that number is 24 then the number will be​

Answer 1

Answer:

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Answer 2

Answer:

Let no. be X

So 10%,25%,50%,75% of this no. Will be

10x/100,25X/100,50X/100,75X/100

SO Average = sum of observation divide by no. Of observation

24=10x/100+25X/100+50X/100+75X/100 divide 4

On cross multiple

96=160X/100

160X=9600

16X=960

X=60

Hence no. Is 60