`5 2/3-:?5/6=2` (a) 2 (b) 3 (c) 4 (d) None of these

If 25 a+25 b=115 , what is the average of a and b ? (a) 2.5 (b) 3.4 (c) 4.5 (d) 4.6 (e) None of these

Which of the following fractions lies between 2/3a n d5/7? 3/4 (b) 4/5 (c) 5/6 (d) None of these

If a,(:b,backslash c are integers; a^(2)+b^(2)=45 and b^(2)+c^(2)=40, then the values of a,backslash b and c respectively are (a) 2,6,3( b) 3,2,6(c)5,4,3 (d) None of these

Let A=[1 2 3-5] and B=[1 0 0 2] and X be a matrix such that A=B X , then X is equal to 1/2[2 4 3-5] (b) 1/2[-2 4 3 5] (c) [2 4 3-5] (d) none of these

Which of the following is a proper fraction? 3/5 (b) 5/3 (c) 1 2/3 (d) None of these

Which of the following is a proper fraction? 3/5 (b) 5/3 (c) 1 2/3 (d) None of these

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

6(5)/(6)xx5(1)/(3)+17(2)/(3)xx4(1)/(2)=?( a) 112(1)/(3) (b) 116(2)/(3)(c)240(d)663(e) None of these

In a A B C , A D is the bisector of /_B A C . If A B=6c m , A C=5c m and B D=3c m , then D C= 11. 3 c m (b) 2. 5 c m (c) 3:5c m (d) None of these

A fraction equivalent to 3/5 is (3+2)/(5+2) (b) (3-2)/(5-2) (c) (3\ x\ 2)/(5\ x\ 2) (d) None of these