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1Votes1Answer(s)15th term of the A.P $\frac{13}{3}, \frac{9}{3}, \frac{5}{3}, .............$ isPosted on: Mar 14, 2025 by: Mohit Bhardwaj Last updated: Mar 14, 2025 | Tags:
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1Votes1Answer(s)In two concentric circles centred at $O$, a chord $AB$ of the larger circle touches the smaller circle at $C$. If $OA = 3.5$ cm, $OC = 2.1$ cm, then $AB$ is equal toPosted on: Mar 14, 2025 by: Mohit Bhardwaj Last updated: Mar 14, 2025 | Tags:
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1Votes1Answer(s)Study the following information carefully to answer these questions.A vehicle starts from point P and run 10 km towards North. It takes a right turn and runs 15 km. Now it runs 6 km after taking a left turn. Finally, it takes a left turn, runs 15 km and sPosted on: Mar 12, 2025 by: Diksha Sangal Last updated: Mar 13, 2025 | Tags:
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1Votes1Answer(s)The average of 8 numbers is 19. The average of first and sixth numbers is 17 and that of the third, fifth and seventh numbers is \(24\frac{1}{3}\). If the second number is less than the fourth number by 8, and greater than the eighth number by 2, then thePosted on: Mar 09, 2025 by: Shringar Last updated: Mar 13, 2025 | Tags:
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1Votes1Answer(s)Assertion (A) : $(a+ \sqrt{b}) . (a - \sqrt{b})$ is a rational number, where a and b are positive integers. Reason (R) : Product of two irrationals is always rationalPosted on: Mar 13, 2025 by: Mohit Bhardwaj Last updated: Mar 13, 2025 | Tags:
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2Votes1Answer(s)In a trapezium $ABCD, AB \parallel DC$ and its diagonals intersect at $O$. Prove that $\frac{OA}{OC} = \frac{OB}{OD}$ยทPosted on: Mar 13, 2025 by: Mohit Bhardwaj Last updated: Mar 13, 2025 | Tags:
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2Votes1Answer(s)Solve the equation $4x^2 - 9x + 3 = 0$, using quadratic formulaPosted on: Mar 13, 2025 by: Mohit Bhardwaj Last updated: Mar 13, 2025 | Tags:
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2Votes1Answer(s)Assertion (A) : $\triangle ABC \sim \triangle PQR$ such that $\angle A= 65^\circ, \angle C = 60^\circ$. Hence $\angle Q = 55^\circ$. Reason (R): Sum of all angles of a triangle is $180^\circ$Posted on: Mar 13, 2025 by: Mohit Bhardwaj Last updated: Mar 13, 2025 | Tags:
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2Votes1Answer(s)If $\sqrt{3} sin \theta = cos \theta$ , then value of $\theta$ is:Posted on: Mar 13, 2025 by: Mohit Bhardwaj Last updated: Mar 13, 2025 | Tags:
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2Votes1Answer(s)Find the nature of roots of the equation $3x^2 - 4\sqrt{3}x + 4 = 0$.Posted on: Mar 13, 2025 by: Mohit Bhardwaj Last updated: Mar 13, 2025 | Tags: