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OSWAL PUBLICATION-C.B.S.E 2020 CLASS -X (DELHI)-DELHI SET -I ( SECTION-C )
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- An army contingent of 612 members is to march behind an army band of 4...
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- Prove that is a right angle triangle, the square of the hypotenuse is ...
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- Solve graphically : 2x +y=8, x-y=1
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- If 4 times the 4^(th) term of an A.P. is equal to 18^(th) times the 1...
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- How many terms of the AP : 24, 21,18,... must be taken so that their s...
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- The angle of elevation of the top of a building from the foot of a tow...
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- In fig.7.84, DEFG is a square and angleBAC = 90°. Prove that: (i)...
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- In the given figure, Delta ABC is an obtuse triangle, obtuse-angled at...
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- Find the mean of the following data.
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