Child stas making tower of 9 cubes by ?: (A) 18 months, (B) 24 months, (C) 30 months, (D) 36 months
Answer is C. Ans. is 'c' i.e., 30 months Bang 2 cube 8 month Tower of 2 cubes 15 month 4 cubes 18 month 6 cubes 22 month 7 cube 24 month 9 cube 30 month 10 cube 36 month