`sqrt(1. 5625)=?` (a) 1.05 (b) 1.25 (c) 1.45 (d) 1.55

Solve: (sqrt((25)/9)-sqrt((64)/(81)))-:sqrt((16)/(324))=? (a) 4.5 (b) 2.5 (c) 1.5 (d) 3.5

(55.25)^(2)-637.5625=? (a) 25.25 (b) 625 (c) 1375 (d) 2415 (e) None of these

The number of revolutions made by a wheel of diameter 56 cm in covering a distance of 1.1 km is: (a) 31.25 (b) 56.25 (c) 62.5 (d) 625

(0.05xx6.25)-:2.5=?(a)0.95(b)0.105 (c) 0.115 (d) 1.25 (e) None of these

sqrt(2+sqrt(2+sqrt(2+ dot))) is equal to (a) 1 (b) 1.5 (c) 2 (d) 2.5

1.04 as an improper fraction is (a) 1 1/5 (b) 1 2/5 (c) 1 1/(25) (d) 1 2/(25)

If a = - 2 , b = -1 , then ( a^b - b^a ) is equal to ( a ) -1 ( b ) 0.5 ( c ) -2 ( d ) -1.5

The value of (sqrt(80)-sqrt(112))/(sqrt(45)-sqrt(63)) is (3)/(4) (b) 1(1)/(3) (c) 1(7)/(9)( d) 1(3)/(4)

Find the LCM of 0.25, 0.1and 0.125. (A) 0.25 (B) 0.005 (C) 0.05 (D) 0.5.

For the curve sqrt(x)+sqrt(y)=1,(dy)/(dx) at (1/4,1/4) is 1/2(b)1(c)-1 (d) 2