1 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
2 Two-fifth of one-fourth of three-seventh of a number is 15. What is half of that number ? A) 94 B) 96 C) 188 D) 196 E) None of these
4 $\frac{3}{4}+2\frac{1}{4}$ 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
8 If 0 < a < 1, then the value of $a + \frac{1}{a}$ is : A) less than 2 B) greater than 2 C) less than 4 D) greater than 4
10 If $2+\frac{1}{x +\frac{1}{y+\frac{1}{z}}}=\frac{37}{13}$ where x, y, z are natural numbers, then x,y,z are: A) 1,2,5 B) 1,5,2 C) 5,2,11 D) 11,2,5
11 Which of the following values of x and y satisfy the following equations I and II ? I. 3x + y = 19 II. x - y = 9 A) -7,-2 B) -7,2 C) 7,-2 D) 7,2
12 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
13 It costs Rs. x each to make the first thousand copies of a compact disc and Rs. y to make each subsequent copy. If z is greater than 1000, how much will it cost to make z copies of the compact disc ? A) zx - zy B) 1000x + yz C) 1000 (x - y) + yz D) 1000 (z - y) + xz
15 A 70 cm long wire is to be cut into two pieces such that one piece will be 2/5 as long as the other. How many centimetres will the shorter piece be ? A) 10 B) 14 C) 20 D) 28