puzzles - Syed Ammal Engineering College

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Transcript puzzles - Syed Ammal Engineering College

DEPARTMENT OF MATHEMATICS
RAMANUJAN MORGANS MATH CLUB
Qn :001
5862 is to 714 and 3498
is to 1113 and 9516 is to
156 therefore
8257 is to ?
ANS Qn :001
5862
3498
5+2=7
3+8=11
9+6=15
8+6=14
4+9=11
5+1=6
714
1113
9516
156
8257
7 + 8 = 15,
157.
2 + 5 = 7;
Qn :002
This sum uses all the digits
2 8 *
* * 4
----------****
-----------
ANS Qn :002
289
+764
1053
Qn :003
O represents odd digits E represents even digits
E E O
*O O
EOEO
EOO
OOOOO
ANS Qn :003
285
* 39
11115
Qn :004
Which number replaces the question marks?
ANS Qn :004
1^2=1
2^2=2
3^2=9
4^2=16
5^2=25
6^2=36
7^2=49
8^2=64
9^2=81
1X2=2
2X2=4
9X2=18
16X2=32
25X2=50
36X2=72
49X2=108
64X2=128
81X2=162
72
Qn :005
Which number goes in the middle?
ANS Qn :005
19 +2=21+2=23+2=25
2+4=6+4=10
27+5=32+5=37+5=42
11+6=17+6=23
20+7=27+7=34+7=41
2+8=10+8=18
5+9=14+9=23+9=32
17