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Batangalata_Hina
Banned
Posts: 333
Join Date: Dec 2018
01-18-2019, 03:40 PM
Quote:
Originally Posted by
jmzsl
dadge wayasa - x
puthage wayasa - y
x - 5 = (y - 5) x 3 + 6
x + 4 = (y + 4) x 2 + 5
y = 13 , x = 35
kalin math oya equation eka gatta. eth solve karanna danne na. solve karapu hati kiyannako.
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jmzsl
Senior Member
Posts: 4,299
Join Date: Apr 2013
Location: kandy
01-18-2019, 04:04 PM
Quote:
Originally Posted by
Batangalata_Hina
kalin math oya equation eka gatta. eth solve karanna danne na. solve karapu hati kiyannako.
x - 5 = (y - 5) x 3 + 6
x=3y - 4 ------(1)
x + 4 = (y + 4) x 2 + 5
x=2y + 9 ------(2)
(1)-(2)
0 = y - 13
y = 13
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dilshaaa
Senior Member
Posts: 265
Join Date: Sep 2012
Location: Kandy
01-18-2019, 05:30 PM
Quote:
Originally Posted by
jamiezue
අවුරුදු 5 කට කලින් තාත්තා කෙනෙක් ඒකාලේ පුතාගේ වයස වගේ තුන් ගුනයකට අවුරුදු 6 ක් වැඩිමල්.. අවුරුදු 4 කට පසුව ඔහු පුතාගේ වයස වගේ දෙගුනයකට අවුරුදු 5 ක් වැඩිමල්..දැන් තාත්තගේ වයස කීයද? අනිත් එක නිමල්ට නරියෙක් නාවන්න පැය 10 ක් යනවා..සුනිල්ට ඒ නරියව නාවන්න පැය 9 ක් යනවා.. අනුරාද ට ඒකම පැය 7න් නාවන්න පුලුහන්.. තුන් දෙනාම එකතු වෙලා නරියව නෑව්වොත් වැඩේ කොච්ච්ර කාලෙකින් ඉවර කරන්න පුලුහන්ද?
Thaththage wayasa 35i
puthage wayasa 13i
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dilshaaa
Senior Member
Posts: 265
Join Date: Sep 2012
Location: Kandy
01-18-2019, 05:39 PM
Quote:
Originally Posted by
jamiezue
අවුරුදු 5 කට කලින් තාත්තා කෙනෙක් ඒකාලේ පුතාගේ වයස වගේ තුන් ගුනයකට අවුරුදු 6 ක් වැඩිමල්.. අවුරුදු 4 කට පසුව ඔහු පුතාගේ වයස වගේ දෙගුනයකට අවුරුදු 5 ක් වැඩිමල්..දැන් තාත්තගේ වයස කීයද? අනිත් එක නිමල්ට නරියෙක් නාවන්න පැය 10 ක් යනවා..සුනිල්ට ඒ නරියව නාවන්න පැය 9 ක් යනවා.. අනුරාද ට ඒකම පැය 7න් නාවන්න පුලුහන්.. තුන් දෙනාම එකතු වෙලා නරියව නෑව්වොත් වැඩේ කොච්ච්ර කාලෙකින් ඉවර කරන්න පුලුහන්ද?
Time =(630/223)h = 2.825h
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maxtalker
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Posts: 967
Join Date: Oct 2007
01-18-2019, 05:50 PM
සෑහෙන්න කල්පනා කරන්න ඕන ප්රස්නයක්
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lahirufx+
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Posts: 6,485
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Location: 6°54′N 79°54′E
01-18-2019, 11:13 PM
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Balanna Nayini
Senior Member
Posts: 223
Join Date: Jan 2019
01-19-2019, 02:04 PM
Quote:
Originally Posted by
Pessimist
සෙනාල්ගෙ IQ එක
Balanna Nayini
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