`sqrt((. 0196)/?)=0. 2` (a) 0.49 (b) 0.7 (c) 4.9 (d) None of these

The value of sqrt((0.16)/(0.4)) is (a) 0.02(b)0.2(c)0.63 (d) None of these

0. 3xx0. 3xx0. 3= (a) 2.7 (b) 0.27 (c) 0.027 (d) None of these

786-:24xx?=6.55(a)0.2(b)0.4(c)4(d)5(e) None of these

The value of 2. 2xx0. 2xx0. 001 is (a) 4.2 (b) 0.00044 (c) 4.4 (d) None of these

sqrt(0.01+sqrt(0.0064))=?(a)0.03(b)0.3(c)0.42(d) None of these

4.036 divided by 0.04 gives (a) 1.009 (b) 10.09 (c) 100.9 (d) None of these

(3.5xx1.4)/(0.7)=?( a) 0.7(b)2.4(c)3.5(d)7.1 (e) None of these

0.3xx0.3xx0.3=2.7(b)0.270.027(d) None of these

If three points (0,\ 0),\ (3,\ sqrt(3)) and (3,\ lambda) form an equilateral triangle, then lambda= (a) 2 (b) -3 (c) -4 (d) None of these