Question
The average salary of the entire staff in an office is
Rs. 30000 per month. The average salary of officers is Rs. 40000 and that of non-officers is Rs. 25000. If the number of officers is 10, find the number of non-officers in the office.Solution
Let the number of non-officers = x => 25000x + 40000 × 10 = 30000 (10 + x) => 30000x - 25000x = 40000 × 10 - 30000 × 10 => 5000x = 400000 - 300000 => x = 100000/5000 = 20
Find the odd one out pair.
From among the given alternatives select the one in which the set of numbers is most like the set of numbers given in the question.
Given set: (43, 20, 10)
If F = 6 and PHONE = 58, then WEALTH =
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(NOTE: Operations should be performed on...
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Which word will best complete the relationship given below?
Hygrometer : Humidity :: Barometer : ?
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After arranging the given words according to dictionary order, which word will come at ‘Fifth’ position?
1. Popular
2. Population