Question
‘A’ and ‘B’ started moving towards each other at
same time with a speed of 16 km/hr and 14 km/hr, respectively. If the distance covered by ‘A’ is 32 km more than that by ‘B’, when they meet then find the initial distance between them.Solution
Ratio of distance travelled by ‘A’ and ‘B’ = 16:14 = 8:7 Required distance = 32 × 15 = 480 km
12, 10, 23, 65, 265, 1289Â
- Find the wrong number in the given number series.
5, 25, 30, 90, 92, 86 Find the wrong number in the given number series.
8, 12, 23, 40, 66, 103
0.15, 3.15, 12.30 , 45.90, 195.60, 998
Find the wrong number in the given number series.
 31, 25.5, 36.5, 90, 353, 2838
8Â Â Â Â 10Â Â Â Â 36Â Â Â Â Â 216Â Â Â Â Â 2592Â Â Â Â 62208
3Â Â Â Â Â 5Â Â Â Â Â Â 9Â Â Â Â Â 17 Â Â Â Â Â Â 32 Â Â Â Â Â Â Â 65
...552, 448, 380, 306, 240, 182
7, 16, 33, 74, 153, 312
- Find the wrong number in the given number series.
7, 15, 29, 49, 75, 107