Question
A series is given with one term missing. Choose the
correct alternative from the given ones that will complete the series. 199, 172, 124, ?, 84Solution
14² + 3 = 199 13² + 3 = 172 11² + 3 = 124 10² + 3 = 103 9² + 3 = 84
If (x² + 1/x2) = 4, which of the options below is a possible value of x² - 1/x2 ?
The difference between the length and breadth of a rectangle is 13 m. If its perimeter is 186 m, then its area is
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If the areas of three adjacent faces of a rectangular box which meet in a corner are 12cm2, 15cm2 and 20cm2 respective...
A solid cylinder of radius 7 cm and height 15 cm is melted and recast into small cones each of radius 3.5 cm and height 6 cm. How many cones are formed?
Which of the following two will provide more volume?
I) A cuboid of edges 6 cm, 7 cm and 8 cm
II) A cube of edge 7 cm
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