Question
Before servicing, a car runs at a speed of 35 km/hr
while after servicing, it runs at a speed of 70 km/h. After servicing the car covers a certain distance in 5 hours. How much time would the car have taken to cover the same distance when it was not serviced?Solution
After servicing, Distance covered by the car = 70 × 5 = 350 km Required time taken = 350/35 = 10 hours
2Â Â Â Â Â 4Â Â Â Â Â Â 11Â Â Â Â Â 37 Â Â Â Â Â Â 150 Â Â Â Â Â Â Â 771
...112, 236, 374, 546, 790, 1376
11, 1341, 3070, 5267, 8011, 11386
8Â Â Â Â 10Â Â Â Â 36Â Â Â Â Â 216Â Â Â Â Â 2592Â Â Â Â 62208
2, 12, 36, 80, 150, 252
Find the wrong number in the given number series.
25, 38, 53, 74, 97, 126
- Find the wrong number in the given number series.
10, 13, 17, 24, 31, 41 72, 80, 89, 153, 180, 394Â
Find the wrong number in the given number series.
37, 41, 67, 93, 157, 257
Find the wrong number in the given number series.
134, 163, 194, 231, 274, 315