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1

N O S I E R + A S T R A L ------------------------------------ 7 2 5 6 1 3 In the above addition,the sum represents a word. [1] Each letter represents a different digit. [2] No letter represents zero. Q: What word is represente…

2

N O S I E R
+ A S T R A L
------------------------------------
7 2 5 6 1 3

In the above addition,the sum represents a word.
[1] Each letter represents a different digit.
[2] No letter represents zero.
Q: What word is represented by 725613 ?
plzzzzzzzz explain in detail.don't just give the answer.

3

N=2^8 * 3^10 * 5^8 * 7^2.What is the no. of factors of this number N which are multiples of 360 but not multiples of 540?

  • 210
  • 120
  • 144
  • 198
  • 114

0 voters

4

N is a natural no.2N  is having 28 factors, and 3N is having 30 factors. How many factors 6N will have?

5

A and B are natural no.s such that AB+1 is divisible by 24.Which of the following will definitely divide A+B?

  • 24
  • 12
  • 48
  • 36

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6

Digits of two three digit numbers are coded with the help of alphabets. It is

                           A B C

                        + A C B

                       ----------------

                           B C A

All alphabets represent unique digits.

What is value of unit digit of B-C?




7

An artist moves along a hexagonal path of each side 20 m in such a way that for the first 20m he goes with the speed of 20m/s and the next 20 m with the speed of 10m/s.Similarly he continues for the rest of the hexagonal path with the same alternating speeds,i.e,20m/s and 10m/s.The average speed of the artist per round of the circus is:                Ans is 13.33