Question
A car travel 20km/h for 30 min and at x km/h for 45
min. If the average speed of the car for entire journey is 14 km/h find the value of x. type-sscSolution
20km/h           x km/h            14km/h 30min             45min 2         :          3 =2:3
Find the wrong no in the given number series.
25, 123, 341, 727, 1329, 2199
384, 1152, 144, 432, 56, 162
Find the wrong number in given series.
2118, 2140, 2209, 2334, 2550, 2893
1582, 1616, 1658, 1708, 1756, 1812
Find the wrong number in given number series.
4350, 4400, 4600, 4750, 5150, 5450
86,142, 232, 364, 547
Find the wrong number in the given number series.
71, 98, 123, 154, 191, 232
120, 240, 80, 320, 60, 384
11Â Â Â Â Â Â Â Â Â Â 9Â Â Â Â Â Â Â Â Â Â Â Â Â 20Â Â Â Â Â Â Â Â Â Â 18Â Â Â Â Â Â Â Â Â Â 37Â Â Â Â Â Â Â Â Â Â 36
...Find the wrong number in the given number series.
33, 42, 78, 159, 317, 528
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