an advertisement board display letters in green coloured lightd and pictures in yellow coloured lights. the green light come on every 10 seconds and yellow lights come on every 15 seconds. if both the lights are turned on ar the same time after how many seconds will they come on together again
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Answered by
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green light comes during every 10 sec
yellow light comes during every 15 sec
once the green light blinks on its third time (10+10+10+=30)
yellow light (15+15=30)
so, when green light on third time and yellow light second time. At that time they both blink together
yellow light comes during every 15 sec
once the green light blinks on its third time (10+10+10+=30)
yellow light (15+15=30)
so, when green light on third time and yellow light second time. At that time they both blink together
Malavika123:
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Answer:
ھم نے کہا کہ وہ بھی تو یہ تو یہ تو یہ تو یہ تو طے کر کے بعد میں بھی تو یہ ہے کہ وہ جو بھی تو یہ تو یہ تو یہ ہے کہ وہ بھی نہیں ہے کہ
Step-by-step explanation:
ھم نے کہا کہ اس کے لیے بھی تو وہ بھی تو ےہ تھے تھا دھدگےےےطےوگسج
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