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UNITED BOOK HOUSE-RK MISSION BOYS' HOME HIGH SCHOOL-EXERCISE
- The lengths of radii of two circles are 8 cm and 3 cm and the distance...
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- In this figure, O is the centre and AC is the diameter. If angleAOB= 8...
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- If sec5A = cosec(A+36^@) and 5A is positive acute angle then find A.
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- The ratio of volumes of a solid right circular cone, a solid sphere an...
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- If the length of radius of a sphere is increased by 50%, then how much...
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- Write the value of complementary angle of 63^@35'15''.
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- In a frequency distribution, mean is 8.1, sum fixi = 132+5k and sumfi ...
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- At present the sum of the number of students in all the secondary inst...
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- Rakhadidi deposited Rs 10,000 of her savings in two separate banks at ...
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- If one root of the equation ax^2+bx+c=0 (a!=0) is twice the other, tha...
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- Solve: a/(ax-1)+b/(bx-1)=a+b (x!=1/a,1/b).
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- If x= (sqrt7+sqrt3)/(sqrt7-sqrt3) and xy= 1 then find the value of (x^...
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- y is sum of two variables, one in which varies directly with x and ano...
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- If x=(4ab)/(a+b) then show that (x+2b)/(x-2b)+(x+2b)/(x-2b)=2.
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- If a,b,c,d are in continued proportion then show that (b-c)^2+(c-a)^2+...
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- State and Prove Pythagoras theorem.
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- Prove that if any straight line passing through the centre of a circle...
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- The two chords AB and AC of a circle are equal, prove that the bisecto...
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- Two acute angled traingle ABC and PQR are similar. Their circumcentres...
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- Draw a right angled triangle whose adjacent sides of the right angle a...
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