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NMTC (INMO Level-1) 2014-15
NATIONAL MATHEMATICS TALENT CONTEST
ANSWER KEY
JUNIOR LEVEL (Question Paper Code J Bhaskara Contest) Std. IX-X
SUB-JUNIOR LEVEL (Question Paper Code S KAPREKAR Contest) Std. VII-VIII
QN Ans QN Ans QN Ans QN Ans QN Ans QN Ans
1 c 6 b 11 c 16 142857 21 30 degree 26 1
2 d 7 d 12 b 17 Zero 22 m=12, m=6 27 726
3 b 8 b 13 c 18 20808 23 3 28 2 \ 3
4 a 9 c 14 c 19 715 24 d-b = 10 1̂5 - 3 5̂ 29 4
5 d 10 d 15 b 20 N=2 25 31:74 30 400
QN Ans QN Ans QN Ans QN Ans QN Ans QN Ans
1 b 6 d 11 c 16 288 21 15 26 640
2 b 7 d 12 d 17 Z = 20 22 11 27 x = 1
3 b 8 a 13 c 18 5 23 4 28 30-Jan
4 d 9 b 14 d 19 45 24 Y 29 (2,3,5) or (-2,-3,-5)
5 b 10 d 15 a 20 1007 25 6 30 91, 72
NMTC (INMO Level-1) 2014-15
NATIONAL MATHEMATICS TALENT CONTEST
SOLUTIONS
JUNIOR LEVEL (Question Paper Code J Bhaskara Contest) Std. IX-X
.
NMTC (INMO Level-1) 2014-15
NATIONAL MATHEMATICS TALENT CONTEST
SOLUTIONS
SUB-JUNIOR LEVEL (Question Paper Code S KAPREKAR Contest) Std. VII-VIII
.