Questions asked by Nityananda
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What is 'theeta' angle in trigonometry?
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If sinx+cosecx=2, then find sinnx+cosecnx ?
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If two circles intersect at n points, then which of the following is true ?
a) n2≤9, b) n3≤17, c) 2n + 3 ≤4, d) n - 3 = 1
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Find the ratio of the areas of the in-circle and circum-circle of an equilateral triangle?
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Find the value of log2[log2{log3(log3273)}]?
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If sina+sin2a=1, then what will becos2a+cos4a?
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In an triangle, AC = BC and AC2=2AB2, then what will be angle of C?
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ABCD is a trapezium whose BC parallel AD and AD = 4 cm. Diagonals AC and BD are intersected at O in such way that AOOC=DOOB=12, then what is the length of BC?
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Iftan4a+tan2a=1, then find the value of cos4a+cos2a?
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How to prove the value of cos a + sin a is greater than 1 ?
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Population increases R% every year and after n years the population becomes P. What was/were the population before n years?
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ABC is a triangle whose sides AB = 6 cm, BC = 8 cm and AC = 12 cms. D is such a point situated on AC that angle ADB = angle ABC. Find the length of BD ?
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ABC is a right angle triangle. AD is drawn perpendicular to BC. If BC = 9cm, BD = 4 cm then find AB?
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In a triangle ABC, angle ABC = 90 and BD is perpendicular to AC. If BD = 8 cm and AD = 4 cm then find the length of CD?
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ABCD is a cyclic quadrilateral where BC is diameter and angle ADC = 130 degree . Find the value of angle ACB?
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The length of the radius of two circles are 5 cm and 3 cm. The distance between their center is 13 cm. Find the length of the tangent who touches both the circles?
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AB is diameter whose center is O of a circle. If AC is 3 cm and BC is 4 cm, then find AB?
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If sec a + cos a = 5/2, then find sec a - cos a ?
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One of the most vivid memories of my early childhood is of the two men - Change the degree of adjectives?
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Why preposition 'to' is not used before the word 'home' ?
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Fresh fruit contain 68% of water and dry fruit contain 20% of water. Then how much dry fruits have in 100 kilograms fresh fruits?
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A,B and C are the 3 points on the circle and O is the centre of the circle.If <OAB is 40°, <ABC is 120°,<BCO is y° and <COA is x°. Find the value of x° and y°?
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If x + 1/y = a + 1/b,then show that x.x + 1/(y.y) = a.a + 1/(b.b)?