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(vii) 912673, Units digit of 912673 is 3, .- Units digit of 1912673 is 7, , Stnking out last a a, disits from the Par, |, s° ze 729 = 212 and 103 er tae 1.€., 912, , 9 as the largest number whose cube is less than 9], “. The tens digit of 3/912673 is 9 ;, , , , , , From (1) and (2), 3912673 ae -..(2), ERNE NEN nares Aancng ee area cee. 2, ERCISE 4.2 z, id the cube roots of the following 1728 ii) — ae, 4096 = mel (iii) — 13824 (iv) 91125, (vi) 4913 (vii) —42875 (viii) 9261, nd a root of the following rational numbers :, ) Ge Gi) ee (ivy 229, 4096 : a, oe (oe (vii) 343 (viii 110592, —125 2197 3375 166375, ind the cube root of : (without actual multiplication), (i) 216 x 8 (ii) 125x729 — (iii). 16 * 32 (iv) -250 x 2048, (v) -243 x 24 (vi) 108 x 16 (vii) 200 x 40 (viii) -245 x 175, ind the cube roots of the following by observing the units digit :, (i) 314432 (ii) 132651 (iii) 3375 - sets, (v) 79507 (vi) 216 cae te, , Find the value of the following :, , (i) i x ee [HOTS] (iy 0.250047, a Fi is 34560; find the numb«, , a ie eres te ratio 2.3 : 5. If oom of heer, , ;, , ~ MULTIPLE CHOICE QUESTIONS., , , , Big i ee ee