Question
How many such digits are there in the number 86732459
each of which is far away from the beginning of the number as when the digits are arranged in descending order within the number?Solution
In how many ways can 4 distinct books be distributed into 2 identical boxes such that no box is empty?
Let a line pass through the origin and make equal angles with the coordinate axes. Then the direction cosines of the line are:
The derivative of y = eË£ · cos(x) isÂ
If 25 is added to the numerator of a fraction and its denominator is multiplied by 10, the value of the fraction increases by 35%. What is the numerator...
OCR stands for __________
A trader buys 400 shares of a company at Rs. 80 each, paying 1% brokerage on the purchase value. The company declares a dividend of 12% on the face valu...
Pipe P can fill a tank by itself in 16 hours, while pipe R can empty the tank in 36 hours when it is full. Together, pipes P and ...
In the each question, the given two series following the same pattern, then find the pattern used in the 1st series and use the pattern to find the unkn...
What will be come in place of (?) in the given number series.
7, 11, 15, 19, ?, 27P and Q together can complete a certain task in 45 days. P can finish the task alone in 75 days. How many days will it take for Q...
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