CBSE Notes 2011-2012 - Direct and Inverse Proportions
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enIf ten pipes through which water flows at the same rate can fill a tank in 28 minutes. If three pipe...
http://cbsenotes.com/notes/if-ten-pipes-through-which-water-flows-at-the-same-rate-can-fill-a-tank-in-28-minutes-if-three-pipe
<div class="question_type_name">Multiple choice question</div><p>If ten pipes through which water flows at the same rate can fill a tank in 28 minutes. If three pipes go out of order, how long will the remaining pipes take to fill the tank ?</p>
Direct and Inverse ProportionsSun, 28 Aug 2011 10:56:01 +0000mrs_bakshi3459 at http://cbsenotes.com/notesThe cost price of 4 kg of sugar is Rs. 60. What will be the cost price of 20 kg of sugar ?
http://cbsenotes.com/notes/the-cost-price-of-4-kg-of-sugar-is-rs-60-what-will-be-the-cost-price-of-20-kg-of-sugar
<div class="question_type_name">Multiple choice question</div><p>The cost price of 4 kg of sugar is Rs. 60. What will be the cost price of 20 kg of sugar ?</p>
Direct and Inverse ProportionsSun, 28 Aug 2011 10:56:01 +0000mrs_bakshi3460 at http://cbsenotes.com/notes5 bags of wheat weigh 200 kg. How many such bags of wheat will weigh 800 kg ?
http://cbsenotes.com/notes/5-bags-of-wheat-weigh-200-kg-how-many-such-bags-of-wheat-will-weigh-800-kg
<div class="question_type_name">Multiple choice question</div><p>5 bags of wheat weigh 200 kg. How many such bags of wheat will weigh 800 kg ?</p>
Direct and Inverse ProportionsSun, 28 Aug 2011 10:56:01 +0000mrs_bakshi3461 at http://cbsenotes.com/notes12 students can finish a project in 8 days. Howmany students can finish the same project in 4 days ?
http://cbsenotes.com/notes/12-students-can-finish-a-project-in-8-days-howmany-students-can-finish-the-same-project-in-4-days
<div class="question_type_name">Multiple choice question</div><p>12 students can finish a project in 8 days. Howmany students can finish the same project in 4 days ?</p>
Direct and Inverse ProportionsSun, 28 Aug 2011 10:56:01 +0000mrs_bakshi3462 at http://cbsenotes.com/notesA train 150 m long, is running at a speed of 90 km/hr. Then time taken by the train to cross a tree ...
http://cbsenotes.com/notes/a-train-150-m-long-is-running-at-a-speed-of-90-kmhr-then-time-taken-by-the-train-to-cross-a-tree
<div class="question_type_name">Multiple choice question</div><p>A train 150 m long, is running at a speed of 90 km/hr. Then time taken by the train to cross a tree is</p>
Direct and Inverse ProportionsSun, 28 Aug 2011 10:56:01 +0000mrs_bakshi3463 at http://cbsenotes.com/notesIf a train 120 m long crosses a man in 15 seconds. Then the speed of the train is
http://cbsenotes.com/notes/if-a-train-120-m-long-crosses-a-man-in-15-seconds-then-the-speed-of-the-train-is
<div class="question_type_name">Multiple choice question</div><p>If a train 120 m long crosses a man in 15 seconds. Then the speed of the train is</p>
Direct and Inverse ProportionsSun, 28 Aug 2011 10:56:01 +0000mrs_bakshi3464 at http://cbsenotes.com/notesA train is running at a speed of 90 km/hr, crosses a pole in 10 seconds. The length of the train is
http://cbsenotes.com/notes/a-train-is-running-at-a-speed-of-90-kmhr-crosses-a-pole-in-10-seconds-the-length-of-the-train-is
<div class="question_type_name">Multiple choice question</div><p>A train is running at a speed of 90 km/hr, crosses a pole in 10 seconds. The length of the train is</p>
Direct and Inverse ProportionsSun, 28 Aug 2011 10:56:01 +0000mrs_bakshi3465 at http://cbsenotes.com/notesx and y are in inverse proportion. If y = 15 when x = 3, then the value ofy when x = 9, is
http://cbsenotes.com/notes/x-and-y-are-in-inverse-proportion-if-y-15-when-x-3-then-the-value-ofy-when-x-9-is
<div class="question_type_name">Multiple choice question</div><p>x and y are in inverse proportion. If y = 15 when x = 3, then the value ofy when x = 9, is</p>
Direct and Inverse ProportionsSun, 28 Aug 2011 10:56:01 +0000mrs_bakshi3466 at http://cbsenotes.com/notesx and y are in direct variation. I f y = 10 when x - 5, then value of y when x = 10, is
http://cbsenotes.com/notes/x-and-y-are-in-direct-variation-i-f-y-10-when-x-5-then-value-of-y-when-x-10-is
<div class="question_type_name">Multiple choice question</div><p>x and y are in direct variation. I f y = 10 when x - 5, then value of y when x = 10, is</p>
Direct and Inverse ProportionsSun, 28 Aug 2011 10:56:01 +0000mrs_bakshi3467 at http://cbsenotes.com/notesIf 18 binders bind 900 books in 10 days, then how many binders will be required to bind 660 books in...
http://cbsenotes.com/notes/if-18-binders-bind-900-books-in-10-days-then-how-many-binders-will-be-required-to-bind-660-books-in
<div class="question_type_name">Multiple choice question</div><p>If 18 binders bind 900 books in 10 days, then how many binders will be required to bind 660 books in 12 days ?</p>
Direct and Inverse ProportionsSun, 28 Aug 2011 10:56:01 +0000mrs_bakshi3458 at http://cbsenotes.com/notes