Question
In question below are given some roll numbers of
candidates registered at different centres for an examination. The first two digits from the left stand for the centre code and the next four for the serial number of the candidates registered at the centre. Which one of the following centres had the candidate with highest serial number?Solution
638406 and 637023
A boat takes 8 hours to travel 42 km upstream and 81 km downstream combined. In another instance, it covers 48 km upstream and 54 km downstream in 7 hou...
159, 303, 499, 755, 1079, ?
A parallelogram has diagonals of lengths 24 cm and 18 cm. The angle between the diagonals is 60°. Find the area of the parallelogram.
Aman, Bhanu, and Chinu can complete a piece of work individually in 20 days, 30 days, and 60 days, respectively. How many days wi...
The number of ways to arrange the letters of the word "MISSISSIPPI" is:
The 5th term of a GP is 48 and the 8th term is 384. Find the first term.
A retailer buys two items at the same cost price. He sells one at a 25% profit and the other at a 20% loss. If the overall profit is rupees 15, find the...
Two trains, A and B, start from the same point at the same time and travel in opposite directions. Train A travels at a speed of 60 km/h and Train B tra...
In an interview, a total of 160 employees participated, including 100 men and the remaining women. Among these employees, 80% ach...
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