Question
Which among the following is the brain of the
computer?Solution
The Central Processing Unit (CPU) is the brain of a computer, containing all the circuitry needed to process input, store data, and output results. The CPU is constantly following instructions of computer programs that tell it which data to process and how to process it.
Nine numbers are arranged in decreasing order. The average of the first eight numbers is 50, and the average of the last eight numbers is 45. What is th...
- What is the smallest number which is divisible by 15, 20, and 30?
Find the number of zeros at the end of 78!.
Find the average of first 7 whole numbers.
A single reservoir supplies petrol to the whole city, and the reservoir is fed by a single pipeline filling the reservoir with a stream of uniform volum...
- If the 4-digit number p89q is exactly divisible by 9, what is the least value of (p + q)?
- A number when divided by 255 gives remainder 40. Find the remainder when the same number is divided by 15.
Find the third proportion of 30 and 15.
- A number when divided by 187 leaves a remainder of 28. What is the remainder when the same number is divided by 11?
‘N’ is the largest three-digit number that leaves 6 as a remainder when divided by 7, 8 and 5. Find the sum of digits of ‘N’.
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