DEPARTMENT OF MATHEMATICSRAMANUJAN 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 9516 5+2=7 3+8=11
9+6=15
8+6=14 4+9=11 5+1=6
714 1113 156 8257
7 + 8 = 15, 2 + 5 = 7;
157.
Qn :002 This sum uses all the digits
2 8 * * * 4 ----------- * * * * -----------
ANS Qn :002 289 +764 1053
Qn :003O represents odd digits E represents even
digits E E O * O O EOEO EOO OOOOO
ANS Qn :003 285 * 39
11115
Qn :004Which number replaces the question marks?
ANS Qn :004 1^2=1 1X2=2 2^2=2 2X2=4 3^2=9 9X2=18 4^2=16 16X2=32 5^2=25 25X2=50
72 6^2=36 36X2=72 7^2=49 49X2=108 8^2=64 64X2=128 9^2=81 81X2=162
Qn :005Which number goes in the middle?
ANS Qn :00519 +2=21+2=23+2=25
2+4=6+4=1027+5=32+5=37+5=42
11+6=17+6=2320+7=27+7=34+7=41
2+8=10+8=185+9=14+9=23+9=32
17