Which of the following is used to protect objects in computer system, in the absence of more complete protection schemes?
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Which of the following statement is CORRECT?
If 4x - 5y = -37 and 7x + y = -16, then x - y = ______
Which of the following equations has real and distinct roots?
What is the unit of relative density?
"Young Girls" is the famous work of which painter?
Divide Rs. 368 in the ratio 1:5:8:9. The rupees in the respective ratios are given by
The marked price of a pen is Rs 3000. The shopkeeper gives two successive discounts of 15% and a% to the customer. If the customer pays Rs 2142 for the pen, then what is the value (in percentage) of a?