Question
Find the area of triangle having sides 3m, 4m, and
5m.Solution
As sides 3, 4 & 5 is a Pythagoras triplet means 3 2 + 4 2 = 5 2 ; this is a right angle triangle. So area of this triangle = 1/2 × base × height = (1/2) × 3 × 4 = 6 cm 2
143 Â Â Â Â 119Â Â Â Â 107Â Â Â Â 101Â Â Â Â Â 98Â Â Â Â ?
What will come in place of the question mark (?) in the following series?
4, 11, 32, 95, 284, 851, ?
32, 64, 8, ?, 2, 4Â
562, 628, 698, ?, 850
What will come in place of the question mark (?) in the following series?
36, 85, ?, 230, 330, 451
155, 157, 160, ?, 172, 183
76, 80, 89, 105, ?, 166
What will come in place of the question mark (?) in the following series?
11, 18, 32, 60, ?, 228728, 737, ?, 778, 814, 863Â
What will come in place of the question mark (?) in the following series?
24, 8, 15, ?, 12, 4
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