S. 147 : Reassessment-Mixed question of facts and law- Writ is held to be not maintainable–Time limit for issue of Rs. 1 lakh of is applicable to S.149(1)(b) and not for S,149(1) (a) of the Act—Notice to reassessment issued within six years is not barred by limitation. [S. 148, 149(1)(a), 149(1)(b), Art. 226]