Fliqi Admin added a quiz in Maths 8 months ago.
7:00

Maths (Pipes and Cistern) Quiz 1

0 of 10

Q1.दो नल A और B एक टंकी को अलग-अलग क्रमशः 10 मिनट तथा 20 मिनट में भर सकते है। टंकी के तल मे रिसाव के कारण भरी हुई टंकी 40 मिनट मे खाली हो जाती हो खाली टंकी को (रिसाव सहित) भरने मे कितना समय लगेगा ?

Q2.दो नल A और B किसी हौज को क्रमशः 10 घण्टे तथा 15 घण्टे मे भर सकते है। दोनों को एक साथ खाली हौज मे खोल दिया जाये तो हौज को भरने मे कितना समय लगेगा।

Q3.दो नल A और B एक टंकी को क्रमशः 6 मिनट तथा 7 मिनट मे भर सकते है। । से आरम्भ करते हुये प्रत्येक नल को बारी-बारी एक मिनट खोला जाता है। टंकी को भरने मे कितना समय लगेगा ?

Q4.किसी टंकी का 3/5 भाग 10 मिनट मे भर जाता है शेष भाग को भरने के लिए कितना समय चाहिये ?

Q5.12 बाल्टी पानी से एक टंकी पूरी भर जाती है, जबकि प्रत्येक बाल्टी की धारिता 13.5 लीटर है। 9 लीटर धारिता वाली कितनी बाल्टियों से यह टंकी पूरी भरेगी ?

Q6.तीन नल A , B तथा C एक टंकी को क्रमशः 12 घण्टे, 15 घण्टे तथा 20 घण्टे मे भरते है। यदि A सदैव खुला रहे तथा B और C को एक-एक घण्टे बारी-बारी खोला जाये तो टंकी को भरने मे कितना समय लगेगा ?

Q7.एक पाईप किसी भरी हुई टंकी को 40 मिनट मे खाली कर सकता है एक दूसरे निकासी पाईप का व्यास इस पाइप के व्यास का दुगुना है। दोनों पाईप भरी टंकी को खाली करने मे कितना समय लेगे ?

Q8.एक नल खाली टंकी को 8 घण्टे मे भर देता है परन्तु टंकी मे छेद होने के कारण इसे भरने मे 2 घण्टे अधिक लगते है। भरी टंकी को खाली करने मे यह छेद कितना समय लेगा ?

Q9.दो नल P तथा Q किसी पानी की टंकी को क्रमशः 12 मिनट तथा 15 मिनट मे भर सकते है। दोनों को एक साथ खोला जाता है। किन्तु 3 मिनट बाद P को बन्द कर दिया जाता है। Q टंकी को भरने मे कितना समय और लेगा ?

Q10.एक पाईप किसी पानी की टंकी को एक अन्य पाईप की तुलना मे तीन गुनी तेजी से भरता है यदि दोनों पाईप मिलकर खाली टंकी को 36 मिनट मे भरे, तो धीमी गति वाला पाईप खाली टंकी को भरने मे कितना समय लेगा ?

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