If the shopkeeper sells an item at Rs 4400 which is marked as Rs 5000, then what is the discount that he is offering?
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If ab+ba = -1, then the value of a2b-b2a is
A series is given with one term missing, Choose the correct alternative from the given ones that will complete the series.
19, 28, 39, 52, ?, 84
Fundamental duties are included in the Indian Constitution by the_________Amendment.
Two whole numbers are such that the square of first number exceeds the second by 112 and the ratio of the numbers is 4:3. What is thevalue of smaller number?
What is the value of 143 + 163 + 183 + ... + 303?
What is the value of [(cos 7A + cos 5A)÷(sin 7A – sin 5A)]?
Scanning means that the reader