Question
If G is the centroid and AD, BE, CF are three medians of
∆ABC with area 108 cm² , then the area of ∆EFG is?Solution
Area of ∆EFG = 1/3 of area of ∆DEF = 1/3 of 1/4 of area of area of ∆ABC = 1/12 of area of ∆ABC = 1/12 of 108 = 9 cm²
18 45 90 235 450 1125 2250
...4178, 2153, 928, 303, 78, 55
24, 41, 58, 75, 94, 109
- In the given number series, find the wrong number.
81, 27, 9, 6, 1, 1/3, 1/9 Direction: Find the wrong number in given number series.
1102, 1140, 1186, 1240, 1318, 1412.
7, 16, 33, 74, 153, 312
Find the wrong number in the given number series.
12, 29, 68, 145, 322, 669
Find the Wrong number in the given number series.
137, 148, 190, 261, 361, 490Find the wrong term in the given series below.
2847, 2954, 2799, 3088, 2727, 3256
Find the wrong number in the given number series.
70, 94, 130, 182, 274, 406