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Asked by Siri Manasa

Sep 28, 2014

#### Speech of 1 minute on "hobbies and interest". very urgent



Life without a hobby(and interest) is like food without the salt. It is a hobby which makes living inte...

Nov 13, 2013

#### The ratio of the sum of n terms of two A.P.s is (7n+1):(4n+27).Find the ratio of their mth term.



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Apr 15, 2014

#### Show that one and only one out of n,n+2,n+4 is divisible by 3, where n is any positive integer.



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Asked by Yash Ukas

Jan 18, 2015



log 1 = 0

Jun 24, 2014

#### An electric bulb is rated 220V and 100W. when it is operated on 110V, what will be the power consumed?



P = V2/R
If V = 220 V we have

100 W = 2202

Asked by Chayanika Guin

Nov 16, 2013

#### what is the derivation of mirror formula of concave and convex mirror?



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#### Find the greatest 6 digits number exactly divisible by 24, 15,and 36.



We will find out the LCM of 24,15 and 36 is 360.

Now, greatest 6-digit number is 999999.

Now, We will divide this number by LCM of 24,15 and 36, we will get,

9999...

Asked by Krishna Bhakthochidan

Aug 20, 2013

#### Sir, Can you please solve the following:- If the polynomial X4- 6X3+16X2-25X+10 is divided by another polynomial X2-2X+k, the reminder is X+a . Find k and a



Given that the remainder is (x + a)
⇒ (4k – 25 + 16 – 2k)x + [10 – k(8 – k) ] = x + a
⇒ (2k – 9)x + [10 – 8k + k<...

Asked by Ramesh R

Apr 18, 2015

#### What is the difference between horizontal and vertical power sharing?



The horizontal power sharing
Power is shared among different organs of government such as the legislature, executive and judiciary.
Organs of the government ...

Asked by P duraisami

Apr 28, 2014

#### A plane left 30 min later than the scheduled time and in order to reach the destination 1500km away in time it has to increase the speed by 250km/h from the usual speed. Find its usual speed



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