ABC26GN0603 · Decimal Fractions

Subject: General Aptitude · Chapter: Decimal Fractions · Exam: · Marks: · Difficulty:

Find the value of . (S.S.C., 2006) 0.63× 0.63× 0.63 + 0.063 × 0.063 × 0.063 Let a = 0.21 and b = 0.021. Then,

Answer

Answer (as printed):

Explanation

a3 + b 3 a3 + b 3 a3 + b 3 1 Given expression = 3 3 = 3 3 = 3 3 = . (3 a) + (3b) 27 a + 27 b 27( a + b ) 27

Explanation as extracted from the printed page; notation may be imperfect.