20
Two numbers are in the ratio 8:3. I
the sum numbers is 143,f nd the
numbers.
(1 Point
*2/3 of number is 20 less than the original number . find the number
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Answered by
0
Answer:
let the nos be = 8x and 3x
so 8x+3x= 143
= 11x = 143
x= 13
so 8x= 13*8= 108
3x= 39
let the no be x
2/3 x= x-20
-x = 30
x= -30
Answered by
32
Q:- Two nos. are in the ratio 8:3. The sun of the no.s = 143, Find the nos.
Sol:- Let the nos. be 8x and 3x
⇒ 8x + 3x = 143
⇒ 11x = 143
⇒ x = 143/11
⇒ x = 13
8x = 8 × 13 = 104
3x = 3 × 13 = 39
Hence, the nos. are 104 and 39
Q:- 2/3 of number is 20 less than the original number. Find the number.
Sol:- Let the no. be x
or x = 60
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