If (x – y) = 7, then what is the value of (x – 15)3 – (y – 8)3?
0
343
392
2863
Additional Questions
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If x – y – √18 = –1 and x + y – 3√2 = 1, then what is the value of 12xy(x2 – y2)? |
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If p/q = r/s = t/u = √5, then what is the value of [(3p2 + 4r2 + 5t2)/(3q2 + 4s2 + 5u2)]? |
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In triangle ABC, a line is drawn from the vertex A to a point D on BC. If BC = 9 cm and DC = 3 cm, then what is the ratio of the areas of triangle ABD and triangle ADC respectively? |
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PQR is a right angled triangle in which ∠R = 90°. If RS ⊥ PQ, PR = 3 cm and RQ = 4 cm, then what is the value of RS (in cm)? |
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In triangle PQR, A is the point of intersection of all the altitudes and B is the point of intersection of all the angle bisectors of the triangle. If ∠PBR = 105°, then what is the value of ∠PAR (in degrees)? |
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If there are four lines in a plane, then what cannot be the number of points of intersection of these lines? |
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What is the simplified value of cosec 2A + cot 2A? |
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If A = 30°, B = 60° and C = 135°, then what is the value of sin3A + cos3B + tan3C – 3sin A cos B tan C? |
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What is the least value of tan2 θ + cot2 θ + sin2 θ + cos2 θ + sec2 θ + cosec2 θ? |
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The pie charts below shows the break-up of number of hours of teaching various subjects at an institute by MR.Raghav. |
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