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(#51)
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Batangalata_Hina Batangalata_Hina is offline
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01-18-2019, 03:40 PM

Quote:
Originally Posted by jmzsl View Post
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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(#52)
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01-18-2019, 04:04 PM

Quote:
Originally Posted by Batangalata_Hina View Post
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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(#53)
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dilshaaa dilshaaa is offline
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01-18-2019, 05:30 PM

Quote:
Originally Posted by jamiezue View Post
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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(#54)
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dilshaaa dilshaaa is offline
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01-18-2019, 05:39 PM

Quote:
Originally Posted by jamiezue View Post
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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(#55)
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01-18-2019, 05:50 PM

සෑහෙන්න කල්පනා කරන්න ඕන ප්‍රස්නයක්
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(#56)
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01-18-2019, 11:13 PM

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Balanna Nayini Balanna Nayini is offline
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01-19-2019, 02:04 PM

Quote:
Originally Posted by Pessimist View Post
සෙනාල්ගෙ IQ එක
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