three circles of diameter 10 cm each,are bounded together by a rubber band..the length of the rubber band in cm,if it is stretched,isĀ
- 30
- 10pi
- 30+10pi
- 60+20pi
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three circles of diameter 10 cm each,are bounded together by a rubber band..the length of the rubber band in cm,if it is stretched,isĀ
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two circles with centres P & Q intersect at B & C..A & D are pts on the circles with centres P & Q such that A,C,D are collinear.if ang APB=130deg & angle BQD=X deg,then X=?
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ABCD is a parallelogram.BC is produced to Q such that BC=CQ.Then,
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a pole stands vertically,inside a scalene triangular park ABC.If the angle of elevation of the top of the pole from each corner of the park is same,then in triangle ABC,then the foot of the pole is at the
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I & O are the incentre & circumcentre of a triangle ABC.the line AI produced intersects the circumcircle of triangle ABC at the point D.if ang ABC=x deg,ang BID=y deg & ang BOD=z deg,then (z+x)/y=?
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two circles touch each other internally.therir radii are 2 cm & 3 cm.the biggest chord of the greater circle which is outside the inner circle is of lengthĀ
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a square ABCD is inscribed in a circle of unit radius.semicircles are described on each side as a diameter.the area of the region bounded by the four semicircles & the circle is
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Hello friends,
Please help me to solve this question
if (b-c)/a+(a+c)/b+(a-b)/c=1 then
(i) 1/a= 1/b+1/cĀ Ā (ii) 1/b=1/a-1/cĀ Ā Ā (iii) 1/b=1/a+1/cĀ Ā Ā Ā (iv)Ā 1/c=1/a+1/b
This question is asked in reexam of SSC CGL 2013 Tier-I held on 27.04.2014
odd one
5:52
6:63
9:18
3:6
odd one
84:32
65:30
98:72
25:12
926:74 :: 894:?
10
15
58
60
248:3::328:?
3,4,5,6
16 55 31
19 11 10Ā
13 71 ?
option:-15,20,25,10
ssc nwr ka admit card nhi aaya ..koi h nwr ka..
(1-1/2^2)(1-1/3^2)(1-1/4^2)........(1-1/10^2)=?
3/1^2.2^2+5/3^2.4^2+9/4^2.5^2+11/5^2.6^2+......+19/9^2.10^2=?
a^2+a+1=0
then a^9=
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abcd is a rhombus,ang b=120deg;be & cf are perpendiculars on ad & cd.these perpendiculars intersect diagonal ac at m & n.show that mn=?
find value of----Ā Ā Ā root [(x^2+y^2+z)(x-y-z)]Ā / cube root(xy^3z^2)
x=1, y= -3, z= -10 voters
find the minimum value of x^2 + 1/(x^2 +1) -3 ??
explain also please
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