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Syed Ammal Engineering College Ramanathapuram. DEPARTMENT OF MATHEMATICS RAMANUJAN MORGANS MATH CLUB. PUZZLES-I. Qn :001. 5862 is to 714 and 3498 is to 1113 and 9516 is to 156 therefore 8257 is to ?. ANS Qn :001.
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Syed Ammal Engineering CollegeRamanathapuram 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 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 :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 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 :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