2 What mathematical operation should come at the place of '?' in the equation : 2 ? 6 - 12 / 4 + 2 = 11. A) + B) - C) * D) /
4 Supply the two missing figures in order indicated by x and y in the given equation ,the fractions being in their lowest terms. $5\frac{1}{x}\times y\frac{3}{4}=20$ A) 3, 1 B) 3, 3 C) 4, 1 D) 5, 3
5 $\frac{3}{4}+2\frac{1}{4}$ of $\frac{2}{3}-\frac{\frac{1}{2}-\frac{1}{3}}{\frac{1}{2}+\frac{1}{3}}\times3\frac{1}{3}+\frac{5}{6}=?$ A) 7/18 B) 49/54 C) 2/3 D) 1/6
7 If a, b, c are integers; $a^{2} + b^{2}= 45$ and $b^{2} + c^{2} = 40$, then the values of a,b and c respectively are : A) 2,6,3 B) 3,6,2 C) 5,4,3 D) None of these
8 If 2x + y = 17; y + 2z = 15 and x + y = 9, then what is the value of 4x + 3y + z ? A) 41 B) 43 C) 42 D) 55
9 The value of $\left(1+ \frac{1}{2}\right)\left(1+ \frac{1}{3}\right)\left(1+ \frac{1}{4}\right)---\left(1+ \frac{1}{120}\right)$ is? A) 30 B) 40.5 C) 60.5 D) 121
10 How may pieces of 85 cm length can be cut from a rod 42.5 metres long ? A) 30 B) 40 C) 60 D) None of these
11 On sports day, if 30 children were made to stand in a column, then 16 columns could be formed. If 24 children were made to stand in a column, then how many columns could be formed ? A) 20 B) 22 C) 29 D) 45
12 A sum of Rs. 750 is distributed among A, B, C and D in such a manner that A gets as much as B and C together, B gets Rs. 125 more than C and D gets as much as C. What is A's share ? A) Rs.100 B) Rs.225 C) Rs.275 D) Rs.325
13 If one-third of a tank holds 80 litres of water, then the quantity of water that half of the tank holds is : A) 80/3 litres B) 100 litres C) 120 litres D) 240 litres
14 A fires 5 shots to B's 3 but A kills only once in 3 shots while B kills once in 2 shots. When B has missed 27 times, A has killed : A) 30 birds B) 60 birds C) 72 birds D) 90 birds