highest possible value of n such that 3^(1024) - 1 is divided ny 2^n?
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An article is sold at a profit of 25%. If cp and so reduced by ₹200 , the profit would be 50% . Find the cp & sp.
The length of a line joining two points A, B on the circumference of the outer circle is 6 metres and this line AB is tangent to the inner one of the two concentric circles at point C. It is known that the radii of the two circles are integers. The radius of the outer circle is
1) 3 (2) 4 (3) 5 (4) 6
A,B and C can do a work in 90, 40 and 12 days. They work on alternate days. first day A works,2nd days B and the work continues in same manner. After finishing the work they earn rs 3600. Find the share of C?
provide solution also..!
8men can complete a work in 10days.16women do it in 12 days.only 8 men started working and they worked for a few days.as such they could complete certain amount of work.after that 6 men joined them.the remaining work was completed by 8 women and 6 men together in 80/9 days..for how many days did 8men work?
a 8.5
b 6
c 8
d 7.5
http://s1.postimg.org/advwvrisf/screenshoth_436.jpg
is there any other method excluding the variable based solution ?
OA : (3/8) * (64/9)
Find integers a and b such that x^2 - x - 1 divides
ax^17 + bx^ 16 + 1 = 0.
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There are 2 stations A and B. A train starts from A at 6 A.M and reaches station B at 10 AM. Another train starts from station B at 8 AM and reaches station A at 11:30 A.M.At what time will they cross each other.
let N = 2^15 x 3^12 . How many factors of N^2 are less than N but do not divide N?
N=800abc is a 6 digit number. find the product of dgits of ab and c , if N is divisible by 8,9 and 11
digit sum of 25! = 36! = 27!
- false
- true
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digital sum of n!, given n>10
- 9
- 10
- 0
- 1
- None of the above
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X=(666....upto 20 digits)^2-24(111...upto 20 digits)+4. Find the sum of the digits of root(X). Please explain.
Options: a)110 b)118 c)126 d)134