How many zeroes at the end of (7^6)! if it is written in base 7? Please provide a detailed solution
TIA
can somebody explain this ans..please
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Ok, this stems a bit from the basics...
How do you find the value of 1.66/1.33 ?
One method is to convert it into fractions
(10/6) / (4/3) = (10/6) X (3/4) = 1.25
Is there a faster method ?
Like for DI, we would have calculations like 28.33/33.33
Any direct method to solve without using the fraction method ?
Yogesh found a decimal number which when represented in bases 2,3,4,5 ends in 1,2,3,4 respectively. 1) what is least positive integer satisfying this property? 2) how many such 3-digit decimal numbers are possible?
In how many ways 5 numbers can be selected from first 100 natural nos such that first 3 are in increasing order, and last 3 in decreasing order?
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Find the range of x for the inequality:
| x^2 + x | - 5 < 0
a) x<0
b) x>0
c) All values of x
d) None of these
I need the concept explained along with the method. Please don't post only the answer.
Q. 53^49 - 27^27 is certainly divisible by
a.7 b.9 c. 10 d. 11
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When cp is different when A works alone, and A and B work together, will we take same profit or different in each case, pls explain.
Q. What is the remainder when (1!)^2+ (2!)^2+ (3!)^2+ (4!)^2+.........+ (121!)^2 is divided by 1152?
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