निम्नलिखित को तीन सार्थक अंको तक निकटित कीजिए-
`(i)34.216,(ii)10.4107,(iii)0.04597,(iv)2808`

Round up the following upto three significant figures : i) 34.216, ii) 10.4107, iii) 0.04597, iv) 2808

If p+iq=0 then p+q is (i) 1(ii)-1(iii)-2 (iv) 0

Round off the following upto three significant figures (i) 34.246 (ii) 10.4207 (iii) 0.04587 (iv) 10.668 .

Round up the following upto three significant figures: i. 34.216 ii. 10.4107 iii. 0.04597 iv. 2808