Question
A man walks 4 miles North form a place. Then turns left
and walks 6 miles. Again he turns right and walks 3 miles. After turning right he walks 4 miles from there and then take rest of half an hour. After the rest he walks 2 miles in the same direction. Then he turns right and walks 1 mile. At last point which direction the man will be facing?Solution
The correct answer is B
The value of i ∙ (j × k) + j∙ (i× k)+ k∙ (i × j) =Â
Evaluate
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The number of five–digit telephone numbers having at least one of their digits repeated is
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(0.04)5 × (0.2)4 ÷ (0.008)2 = (0.2)?
__________is the process that connects to a network without the use of cables.
If the sum of the digits of a three digit number is subtracted from that number, then it will always be divisible by
The value of λ for which the 2 vectors 2i – j + 2k and 3i + λ j + k are perpendicular isÂ
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