Question
During which operating conditions of an automobile is
carbon monoxide content in exhaust gas maximum?Solution
Carbon monoxide content is highest during acceleration due to incomplete combustion of fuel.
Find the difference between minimum and maximum value of 'c' such that '5c4632' is always divisible by 3.
Five numbers are arranged in decreasing order. The average of the first four numbers is 60, and the average of the last four numbers is 55. What is the ...
In a two-digit positive number, the digit in the tens place is one less than the square of the digit in the units place. Additionally, the difference be...
- Which of the following is not a perfect square?
Find the sum of all the numbers between 2500 and 9800, which are divisible by 20, 28 and 35.
- When is the expression 16x - 4x² - 48 greater than zero?
'N' is the largest three-digit number which leaves 5 as a remainder when divided by 6, 9, and 15. What is the smallest number that needs to be added to ...
When N is divisible by 5 the remainder is 2. What is the remainder, when n³ is divided by 5?
What must be added to (7/20) to make it (3/4)?
The product of two positive values is 81 times the product of the first value and the reciprocal of the second value. A third value is 50% more than the...
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