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Recent questions tagged 197
Questions
If $\overrightarrow{a}, \overrightarrow{b}, \overrightarrow{c}$ are unit vectors such that $\overrightarrow{a} + \overrightarrow{b} + \overrightarrow{c} = 0$. Then $\overrightarrow{a}. \overrightarrow{b} + \overrightarrow{b}. \overrightarrow{c} + \overrightarrow{c} . \overrightarrow{a}$ is equal to :
jeemain
math
past papers
1998
197
asked
Dec 19, 2018
by
pady_1
1
answer
The approximate value of $\begin{align*} \int_{-3}^3 x^4 \;dx \end{align*}$, using trapezoidal rule and taking six equal intervals, is :
jeemain
math
past papers
1999
197
asked
Dec 19, 2018
by
pady_1
0
answers
If the point $[x_1 + t(x_2 - x_1), y_1 + t(y_2-y_1)]$ divides the join of the $(x_1,y_1)$ and $(x_2,y_2)$ internally, then :
jeemain
math
past papers
2000
197
asked
Dec 19, 2018
by
pady_1
0
answers
In a triangle $ABC$, $\frac{\cos C + \cos A}{c+a} + \frac{\cos B}{b}$ is equal to :
jeemain
math
past papers
2001
197
asked
Dec 11, 2018
by
pady_1
0
answers
$\sin^2 \theta = \frac{4xy}{(x+y)^2}$ is true if and only is :
jeemain
math
past papers
2002
197
asked
Dec 11, 2018
by
pady_1
0
answers
If the pair of straight line $x^2 -2pxy - y^2 = 0$ and $x^2 - 2qxy - y^2 = 0$ be such that each pair bisects the angle between the other pair, then :
jeemain
math
past papers
2003
197
asked
Dec 11, 2018
by
pady_1
0
answers
The resistance of the series combination of two resistances is S. When they are joined in parallel through total resistance is P. If $S=nP$, then the minimum possible value of n is
jeemain
physics
past papers
2004
197
asked
Nov 5, 2018
by
pady_1
0
answers
Measuring biochemical oxygen demand (BOD) is a method used for
neet
botany
past papers
2012
197
asked
Aug 20, 2018
by
pady_1
1
answer
Given below is a sample of a portion of DNA strand giving the base sequence on the opposite strands. What is so special shown in it ? <br> 5' .............. GAATTC ................ 3' <br>3' .............. CTTAAG ................. 5'
neet
botany
past papers
2011
197
asked
Aug 16, 2018
by
pady_1
1
answer
Stirred-tank bioreactors have been designed for –
neet
zoology
past papers
2010
197
asked
Jul 26, 2018
by
pady_1
1
answer
The genetic defect-adenosine deaminase (ADA) deficiency may be cured permanently by
neet
zoology
past papers
2009
197
asked
Jul 26, 2018
by
pady_1
2
answers
Electrons from excited chlorophyll molecule of photosystem II are accepted first by:
neet
botany
past papers
2008
197
asked
Jul 26, 2018
by
pady_1
1
answer
Which one of the following pairs is mismatched ?
neet
botany
past papers
2007
197
asked
Jul 26, 2018
by
pady_1
1
answer
Sickle cell anemia has not been eliminated from the African population because-
neet
botany
past papers
2006
197
asked
Jul 25, 2018
by
pady_1
1
answer
According to IUCN Red List, what is the status of Red Panda (Ailurus fulgens) ?
neet
zoology
past papers
2005
197
asked
Jul 24, 2018
by
pady_1
0
answers
ELISA is used to detect viruses, where :-
neet
zoology
past papers
2004
197
asked
Jul 24, 2018
by
pady_1
1
answer
Gray spots of oat are caused by deficiency of : -
neet
botany
past papers
2003
197
asked
Jul 24, 2018
by
pady_1
1
answer
There are three genes a, b and c. The percentage of crossing over between a and b is 20%, b and c is 28% and a and c is 8%. What is the sequence of genes on chromosome
neet
botany
past papers
2002
197
asked
Jul 23, 2018
by
pady_1
1
answer
Forecomming generations are less adaptive than their parental generation due to : -
neet
zoology
pastpapers
2001
197
asked
Jul 20, 2018
by
pady_1
1
answer
Most of the mutations are :
neet
botany
past papers
2000
197
asked
Jul 20, 2018
by
pady_1
1
answer
Effect of anaesthetics on body :
neet
zoology
past papers
1998
197
asked
Jun 15, 2018
by
pady_1
1
answer
Ashish's father gave him Rs.183 to spend. He spent Rs.53.27 to buy some toys and Rs.55.41 to buy some books. How much does he have left?
class5
math
olympiad
fractions
decimals
197
asked
Dec 31, 2015
by
pady_1
1
answer
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