Question
Which of the following is known as the brain of the
Computer System?Solution
The Central Processing Unit (CPU) is known as the brain of the computer system. It is the primary component that performs most of the processing inside a computer, consisting of the system memory, control unit, and arithmetic-logic unit. It connects various peripheral devices and auxiliary storage units.
In a train, 45% of the passengers are females. Out of total number of passengers, 65% have unreserved tickets out of which 18% are females. How much per...
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Two students appeared at an examination. One of them secured 18 marks more than the other and his marks were 62% of the sum of their marks. Find the mar...
In the Reebok factory, there are two units of workers, I and II, with a strength ratio of 2:1. The ratio of male to female in Unit I is 3:1, and in Unit...
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5% of a = b, then b% of 20 is the same as __________.
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- A number is first increased by 30% and then decreased by 30%. The overall change in number is:
A shopkeeper marks an item at ₹800 and offers a 20% discount. He still makes a profit of 25%. What is the cost price of the item?
In a company, 45% of the workforce consists of females. The number of male employees exceeds that of females by 350. What is the equivalent of 40% of th...
