Q.16. Thrice a number when increased by 8 gives 26. The number is
Q17. Ifx:18 :: 2:9 then x =
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Q.16> Let the number be x
then,
A.T.Q.
3x + 8 = 26
3x = 26-8
3x = 18
x = 18/3
x = 6.
Q.17>
if x:18 :: 2:9
then it can be written as,
x:18 :: 2:9 = 0
and,
it can also be written as
x/18/2/9 = 0
9x/36 = 0
9x = 36
x = 36/9
x = 4
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