Question
Which one is not an input
device?Solution
Monitor is an output device used to display visuals.
There are balls of three colours: blue, green, and white. The number of green balls is 8 more than the average number of balls of each colour. The numbe...
When a least four-digit number 'x' is divided by 120, 100, and 80, it leaves a remainder of 15 in each case. What least number must be added to 'x' so t...
If the 4-digit number r76s is exactly divisible by 9, what is the least value of (r + s)?
In a shelter, there are some horses and some pigeons, only. If the total number of heads counted is 40 and total number of feet counted is 112, then fi...
The digits of a two-digit number ‘N’ are reversed to form a new number ‘M’. If M < N and N – M = 45, then which of the following maybe ‘N’...
Find the fourth proportional of 12, 24, and 30.
The difference between a number and its four – seventh is 60. What is the number?
- Find the median of the following observations:
13, 14, 12, 15, 11, 16, 19, 10, 20, 18, 17 A waiter income consist of his salary and tips. During one week his tips were 4/5 of his salary. What portion of his income came from tips?
Meena has 72 marbles of two colours – green and yellow. If she buys 24 more green marbles, the ratio of green to yellow marbles becomes 5:3. Find the ...
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