Q9. a, b, c and d are four distinct positive integers such that the product of any two of them is a multiple of 12. Find the least possible value of a+b+c+d.
2 x 6, 2 x 12, 2 x 18 --> 2 + 6 + 12 + 18 = 38
a + b + c + d = 38
skip to main |
skip to sidebar
Special Gifts and Presents
Primary school tutor
Link
Counter
Blog Archive
-
▼
2010
(315)
-
▼
August
(25)
- Percentage P5 2009 SA2 P2 Q17 Ai Tong
- Annual Mathlympics 2010 Preliminary Round
- Speed P6
- Challenging P6
- Challenging P5 Chong Fu
- NMOS 2010 Q1
- NMOS 2010 Q2
- NMOS 2010 Q3
- NMOS 2010 Q4
- NMOS 2010 Q5
- NMOS 2010 Q6
- NMOS 2010 Q7
- NMOS 2010 Q8
- NMOS 2010 Q9
- NMOS 2010 Q10
- NMOS 2010 Q11
- NMOS 2010 Q12
- NMOS 2010 Q13
- NMOS 2010 Q14
- NMOS 2010 Q15
- NMOS 2010 Q16
- NMOS 2010 Q17
- NMOS 2010 Q18
- NMOS 2010 Q19
- NMOS 2010 Q20
-
▼
August
(25)
Labels
- E Synthesis P6 (1)
- M Algebra P6 (5)
- M Algebra P6 MGS (1)
- M Algebra P6 RGS (2)
- M AMC (2)
- M Angle P6 (2)
- M Angle P6 Rosyth (1)
- M Angles P5 (1)
- M Angles P5 ACS (1)
- M Angles P6 (6)
- M Angles P6 MGS (1)
- M Angles P6 NY (2)
- M Angles P6 Rulang (1)
- M Area P5 (5)
- M Area P5 MGS (1)
- M Area P6 (18)
- M Area P6 AMC (1)
- M Area P6 MB (1)
- M Area P6 MGS (1)
- M Area P6 NY (4)
- M Area P6 PC (1)
- M Area P6 RGS (2)
- M Area P6 Rosyth (2)
- M Area P6 Rulang (2)
- M Area PSLE (1)
- M Area PSLE 2011 (1)
- M Average P5 (2)
- M Average P5 NY (1)
- M Average P6 (5)
- M Average P6 HHK (1)
- M Average P6 NY (1)
- M Average P6 Rulang (1)
- M Average PSLE 2011 (1)
- M C Challenging (5)
- M Challenging P5 (4)
- M Challenging P5 CF (1)
- M Challenging P5 CHIJ (1)
- M Challenging P5 MGS (2)
- M Challenging P6 (27)
- M Challenging P6 HHK (1)
- M Challenging P6 MGS (1)
- M Challenging P6 NH (1)
- M Challenging P6 NY (4)
- M Challenging P6 PC (1)
- M Challenging P6 Pei Hwa (1)
- M Challenging P6 RGS (1)
- M Challenging P6 Rulang (4)
- M Challenging P6 SCGS (1)
- M Circle P6 (11)
- M Circle P6 ACS (1)
- M Circle P6 CHIJ (1)
- M Circle P6 HHK (1)
- M Circle P6 HP (1)
- M Circle P6 MGS (1)
- M Circle P6 NY (1)
- M Circle P6 RGS (2)
- M Circle P6 Rulang (2)
- M Circle P6 SCGS (1)
- M Compass P6 (1)
- M Constant Total P5 (1)
- M Constant Total P6 (1)
- M Decimal P4 (1)
- M Decimal P5 (3)
- M Decimal P5 MGS (1)
- M Decimal P5 Q (1)
- M Decimal P6 (15)
- M Decimal P6 MB (2)
- M Decimal P6 MGS (2)
- M Decimal P6 NY (2)
- M Decimal P6 PH (1)
- M Decimal P6 Rulang (1)
- M Decimal PSLE (3)
- M Decimal PSLE 2011 (1)
- M Fraction P5 (8)
- M Fraction P5 ACS (1)
- M Fraction P5 Q (2)
- M Fraction P6 (30)
- M Fraction P6 ACS (1)
- M Fraction P6 CH (1)
- M Fraction P6 CHIJ (1)
- M Fraction P6 HP (1)
- M Fraction P6 MGS (4)
- M Fraction P6 MT (1)
- M Fraction P6 NH (1)
- M Fraction P6 NY (2)
- M Fraction P6 PC (2)
- M Fraction P6 PSLE 2011 (2)
- M Fraction P6 Q (1)
- M Fraction P6 RGS (4)
- M Fraction P6 Rosyth (2)
- M Fraction P6 Rulang (1)
- M Fraction PSLE (2)
- M Graph P6 (3)
- M Graph P6 MGS (1)
- M Mathlympics 2009 (2)
- M Mathlympics 2010 (1)
- M P5 ACS (2)
- M P5 CF (1)
- M P5 CHIJ (1)
- M P5 MGS (3)
- M P5 NY (1)
- M P5 RGS (1)
- M P6 ACS (3)
- M P6 CH (4)
- M P6 CHIJ (1)
- M P6 HHK (3)
- M P6 HP (1)
- M P6 MB (3)
- M P6 MGS (7)
- M P6 NH (1)
- M P6 NY (20)
- M P6 PC (6)
- M P6 PH (1)
- M P6 RGS (5)
- M P6 Rosyth (2)
- M P6 RS (3)
- M P6 Rulang (11)
- M P6 SCGS (3)
- M Percentage (1)
- M Percentage HP (1)
- M Percentage P5 (2)
- M Percentage P5 AT (1)
- M Percentage P5 CH (1)
- M Percentage P5 CHIJ (1)
- M Percentage P6 (34)
- M Percentage P6 CH (3)
- M Percentage P6 HHK (1)
- M Percentage P6 MB (2)
- M Percentage P6 MGS (2)
- M Percentage P6 NH (1)
- M Percentage P6 NY (4)
- M Percentage P6 RGS (4)
- M Percentage P6 Rosyth (1)
- M Percentage P6 RS (2)
- M Percentage P6 Rulang (3)
- M Percentage P6 RV (1)
- M Percentage SCGS (1)
- M PSLE 2010 (23)
- M PSLE 2011 (9)
- M Rates P6 (4)
- M Rates P6 KH (1)
- M Rates P6 MB (1)
- M Rates P6 NY (1)
- M Rates P6 RV (1)
- M Ratio P5 (6)
- M Ratio P5 MGS (1)
- M Ratio P5 Q (1)
- M Ratio P6 (29)
- M Ratio P6 CH (1)
- M Ratio P6 CHIJ (1)
- M Ratio P6 HP (1)
- M Ratio P6 MGS (1)
- M Ratio P6 NY (3)
- M Ratio P6 PC (1)
- M Ratio P6 Pei Hwa (1)
- M Ratio P6 RGS (4)
- M Ratio P6 Rosyth (3)
- M Ratio P6 Rulang (3)
- M Ratio PSLE (1)
- M SAPMOPS 2006 (1)
- M Speed P6 (46)
- M Speed P6 AMC (1)
- M Speed P6 CHIJ (2)
- M Speed P6 HHK (1)
- M Speed P6 HP (1)
- M Speed P6 MB (2)
- M Speed P6 MGS (1)
- M Speed P6 MT (1)
- M Speed P6 NH (1)
- M Speed P6 NY (3)
- M Speed P6 PC (1)
- M Speed P6 RGS (2)
- M Speed P6 Rosyth (1)
- M Speed P6 Rulang (1)
- M Speed P6 RV (1)
- M Speed PSLE 2011 (1)
- M Tessellation P6 (1)
- M Time P5 (1)
- M Time P5 RGS (1)
- M Time P6 (2)
- M Time P6 MGS (1)
- M Volume P6 (24)
- M Volume P6 ACS (1)
- M Volume P6 AMC (1)
- M Volume P6 CHIJ (2)
- M Volume P6 HHK (1)
- M Volume P6 HP (1)
- M Volume P6 MB (1)
- M Volume P6 MGS (3)
- M Volume P6 MT (1)
- M Volume P6 NH (1)
- M Volume P6 NY (3)
- M Volume P6 PC (1)
- M Volume P6 RGS (1)
- M Volume P6 Rosyth (1)
- M Volume P6 RS (1)
- M Volume PSLE (1)
- M Whole Number P5 (6)
- M Whole Number P6 (32)
- M Whole Number P6 CHIJ (2)
- M Whole Number P6 HP (1)
- M Whole Number P6 MGS (2)
- M Whole Number P6 MT (1)
- M Whole Number P6 NH (1)
- M Whole Number P6 NY (3)
- M Whole Number P6 PSLE 2011 (1)
- M Whole Number P6 RGS (2)
- M Whole Number P6 RS (3)
- M Whole Number P6 Rulang (1)
- M Whole Number PSLE 2011 (2)
- MOPS 2004 (1)
- NMOS 2010 (21)
No comments:
Post a Comment