Pediatrics General 1c31d0dd A child makes tower of 4 cubes at ? A 1 year B 11/2 years C 3 years D 4years High-Yield Explanation Ans. is 'b' i.e., 11/2 years Age Number of cubes of tower 12 months 2 15 months 3 18 months 4 21 months 6 24 months 7 30 months 9 36 months 10