`0. 3+3+3. 33+3. 3+3. 03+333=?` (a) 345.99 (b) 355.96 (c) 375.66 (d) 375.93 (e) None of these

3 + 33 + 333 + 3.33 = ?

1888-:32-:8=?( a) 7.375 (b) 9.485 (c) 29.5 (d) 472 (e) None of these

3/(10) is equal to 3.1 (b) 1.3 (c) 0.3 (d) 0.03

If a : b=3:4, then 4a :3b= (a) 4:3 (b) 3:4 (c) 1:1 (d) None of these

((489+375)^2- (489-375)^2=?)/((489xx375)) 144 (b) 864 (c) 2 (d) 4 (e) None of these

The coefficient of x^(99) in (x+1)(x+3)(x+5)...(x+199) is (a) 1+2+3+...+99 (b) 1+3+5+...+199 (c) 1.3.5..199 (d) none of these

999xx99xx9-:99-:9-:3=?(a)99(b)111(c)333(d)999(e) None of these

3/(10) is equal to (a)3.1 (b) 1.3 (c) 0.3 (d) 0.03

15% of 45% of a number is 105.3. What is 24% o. of that number? 374.4 b.375 c.38.5 d.390 e. none of these

If no solution of 3siny+12sin^3x=a lies on the line y=3x , then (a) a in (-oo,-9)uu(9,oo) (b) a in [-9,9] (c) a in {-9,9} (d) none of these