Question
18, 32, 50, 82, 132,
? What should come in place of the question mark (?) in the following number series?Solution
Sum of first and second number = third number, sum of third number and second number = fourth number and so on. 32 + 18 = 50 50 + 32 = 82 82 + 50 = 132 132 + 82 = 214
Consider two concentric circles having radii 17 cm and 15 cm. What is the length (in cm) of the chord, of the bigger circle, which is a tangent to the s...
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Find the area of triangle having sides 5 m, 6 m, and 9 m.
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