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Recent questions tagged circles

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1 answer
1
Line $AB$ is $24$ metres in length and is tangent to the inner one of the two concentric circles at point $C.$ Points $A$ and $B$ lie on the circumference of the outer circle. It is known that the radii of the two circles are integers. The radius of the outer circle is $13$ m $5$ m $7$ m $4$ m
asked Apr 1 in Quantitative Aptitude Lakshman Patel RJIT 8.8k points 17 266 675 125 views
0 votes
1 answer
2
What is the measure of the radius of the circle that circumscribes a triangle whose sides measure $9, 40$ and $41$? $6$ $4$ $24.5$ $20.5$
asked Mar 30 in Quantitative Aptitude Lakshman Patel RJIT 8.8k points 17 266 675 268 views
1 vote
1 answer
3
The sum of the areas of two circles which touch each other externally is $153\pi$. If the sum of their radii is $15$, find the ratio of the larger to the smaller radius $4$ $2$ $3$ None of these
asked Mar 1 in Quantitative Aptitude Arjun 8k points 52 71 152 94 views
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4
A pole has to be erected on the boundary of a circular park of diameter $13$ meters in such a way that the difference of its distances from two diametrically opposite fixed gates $A$ and $B$ on the boundary is $7$ meters. The distance of the pole from one of the gates is: $8$ metres $8.25$ metres $5$ metres None these
asked Mar 1 in Quantitative Aptitude Arjun 8k points 52 71 152 60 views
1 vote
1 answer
5
PQRS is a square. SR is a tangent (at point S) to the circle with centre 0 and TR = OS. The ratio of the area of the circle to the area of the square is: $\pi/3$ $11/7$ $3/\pi$ $7/11$
asked Aug 28, 2017 in Quantitative Aptitude makhdoom ghaya 7.8k points 122 580 1056 142 views
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