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Class 10 - Mathematics
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Mensuration
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doubts
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July 21, 2017
Class 10 - Mathematics
0
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a card numbered form 11 to 60 are kept in a box if a card is drawn at random from the box find the probability that the no on the drawn card is 1 an odd no 2 a perfect squares no 3 divisible by 54
145 views
doubts
asked
June 26, 2017
Class 10 - Mathematics
0
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2x^2+ax-a^2=0 solve using formula.
136 views
doubts
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June 26, 2017
Class 10 - Mathematics
0
Ans
prove that: tan cube theta/1+ tan square theta+ cot cube theta+1+cot square theta= sec theta.cosec theta-2sin theta cos theta
208 views
doubts
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June 26, 2017
Class 10 - Mathematics
0
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legs of a right triangle are of lenght 16 cm and 8 cm. a square is inscribed in it. find the lenght of side os square.
138 views
doubts
asked
June 26, 2017
Class 10 - Mathematics
0
Ans
Prove that sec6a = tan6a + 3 tan2a×sec2a + 1
162 views
doubts
asked
June 26, 2017
Class 10 - Mathematics
0
Ans
if tan theta=cot theta the find the value of sec theta plsss ans
284 views
doubts
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June 26, 2017
Class 10 - Mathematics
0
Ans
rd sharma ex4.7 Q-19 prove it by method of LHS=RHS
144 views
doubts
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June 26, 2017
Class 10 - Mathematics
0
Ans
If Pi is the ratio of circumference and diameter of a circle then why it is not rational?
120 views
doubts
asked
June 26, 2017
Class 10 - Mathematics
0
Ans
Q. Page No. 186 question No. 4 of Exercise 4.3 of S. Chand Mathematics
144 views
doubts
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June 26, 2017
Class 10 - Mathematics
0
Ans
If tan^ theta = 1-p^ then prove that sec theta +tan cube theta cosec theta =( 2-p^)power 3/2
159 views
doubts
asked
June 26, 2017
Class 10 - Mathematics
0
Ans
If d is the H C F of 45 and 27 ,find x and y such that d = 27x + 45y.
133 views
doubts
asked
June 26, 2017
Class 10 - Mathematics
0
Ans
if there is any relation b/w curves, zeroes and degree of polynnomial , if not then how a parabola i.e. a qudratic eqn has no zeroes
117 views
doubts
asked
June 26, 2017
Class 10 - Mathematics
0
Ans
Find the value of k for which the following system of equations has a unique solution – 4x + ky + 8 = 0 ,2x + 2y + 2 = 0
153 views
doubts
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June 26, 2017
Class 10 - Mathematics
0
Ans
verify that 3,-1,-1/3 are the zeroes of the cubic polynomial p(x)=3×3-5×2-11x-3 and verify the relationship between zeroes and the cofficients?
134 views
doubts
asked
June 26, 2017
Class 10 - Mathematics
0
Ans
if x=1/2-sq root 3,find the value of x3-2×2-7x+5
152 views
doubts
asked
June 26, 2017
Class 10 - Mathematics
0
Ans
The sum of first six terms of an AP is 42.Ratio of its 101th term to 30th term is 1:3.calculate the first and 13th term of the AP.I want to do the above question by taking six terms as a-5d,a-3d,a-d,a+d,a+3d,a+5d.How to do it by the uplisted method.I know another method but plzz tell me by this method.
139 views
doubts
asked
June 26, 2017
Class 10 - Mathematics
0
Ans
how to find the lcm of 6,8,9
130 views
doubts
asked
June 26, 2017
Class 10 - Mathematics
0
Ans
All the red face cards are removed from a pack from a pack of 52 playing cards. A card is drawn at a random from the remaining cards, after reshuffling them. Find the probability that the drawn card is (i) of red colour (ii) a queen (iii) an ace (iv) a face card
148 views
doubts
asked
June 26, 2017
Class 10 - Mathematics
0
Ans
The sum of first , third and seventeen term of an A.P is 216 . Find the sum of first 13 terms of the A.P .
279 views
doubts
asked
June 26, 2017
Class 10 - Mathematics
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