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Maths Puzzle
The sum of two numbers is 90. The second is 10 more than 4 times the first. What are the two numbers?
Read Solution (Total 4)
-
- let numbers x,y
x+y=90
y=4x+10
solve
x+4x+10=90
x=16
y=74
- 11 years agoHelpfull: Yes(4) No(0)
- Let smallest number is X
then, (4x+10)+x=90
then, x=16
the two numbers are 16,74. - 11 years agoHelpfull: Yes(0) No(0)
- 16, 74
If two numbers are x & y
x+y=90 and 4x+10=y,
solving these two eqn. x=16, y=74 - 11 years agoHelpfull: Yes(0) No(0)
- let the numbers be x and y
so y=4x+10
so x+4x+10=90
hence,
x=16
and y=74 - 9 years agoHelpfull: Yes(0) No(0)
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