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The place value of the second letter is two times of the place value of the first letter as per the English alphabetical series. In ‘CF’, 1st letter = C (3), 2nd letter = F (3 × 2 = 6) In ‘IR’, 1st letter = I (9), 2nd letter = R (9 × 2 = 18) In ‘MZ’, 1st letter = M (13), 2nd letter = Z (13 × 2 = 26) In ‘LX’, 1st letter = L (12), 2nd letter = X (12 × 2 = 24) In ‘DG’, 1st letter = D (4), 2nd letter = H (4 × 2 = 8)
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Two trains of same length are running in parallel tracks in the same direction with speed 40 km/hr and 100 km/hr respectively. The latter completely cro...
A train Lucknow Express leaves station A at 4 am and reaches station B at 7 am. Another train Kanpur Express leaves station B at 6 am and reaches statio...
600 metre long train ‘A’ is running with a speed of 57.6 km/hr. Train ‘B’ which is 641 metre long is running with a speed of 90 km/h in opposite...
Train A running at a speed of 30 km/hr crosses train B in 20 seconds. Find the speed of train B (in km/hr), if the sum of the length of train A and B is...
