number theory problems

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The squares of 3 consecutive terms of an arithmetic progression are a336, a and a+624. What is the value of a?
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Find the value of the expression..1-4+5-8....to 50 terms

-150
-75
2 comments8 answers
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can someone please provide some basic funda material on number theory for CAT


got selected for RBI Gr B 2016
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can v apply remainder theorem for question:

what will be the remainder when 2^89 is divided by 89?

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what is the highest value of x in the expression (167!)/(24!)^x to yield an integral answer?

a.7
b.8
c.9
d.6
correct ans is 7.plz give soln.....mg
if i had known m going to live this long, i'd have taken better care of my life....
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What is the remainder when 167*234*99*347 by 77?

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Find the remainder when 50^51^52 is divided by 11?

6
4
7
3
PGDM @ IIM SHILLONG
16 answers
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What is the remainder when 128^1000 is divided by 153?

103
145
118
52
PGDM @ IIM SHILLONG
1 like22 answers
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25 sets of problem on Data Interpretation- one each for the DI sections of 25 CATALYST tests were prepared by the AMS research team. The DI section of each CATALYST contained 50 questions of which exactly 35 questions were unique,i.e. they had not been used in the DI section of any of the other 24 CATALYSTs. what could be the maximum possible number of questions prepared for the DI sections of all the 25 CATALYSTs put together?

1100
975
1070
1055
PGDM @ IIM SHILLONG
4 likes4 comments46 answers
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Find the last digit of 112^112^112^112.........

2
4
6
8
13 answers
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Find the remainder when 15! is divided by 17

1
2
3
4
28 answers
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