3 Which of the following pairs of fractions adds up to a number greater than 5 ? A) 5/3,3/4 B) 7/3, 3/ 5 C) 11/4,8/3 D) 13/5,11/6
4 A student was asked to solve the fraction $\frac{\frac{7}{3}+1\frac{1}{2}of \frac{5}{3}}{2+1\frac{2}{3}}$ and his answer was 1/4. By how much was his answer wrong? A) 1 B) 1/55 C) 1/220 D) None of this
5 If $\frac{a}{b}=\frac{4}{5}$ and $\frac{b}{c}=\frac{15}{6}$, then $\frac{c^{2}-a^{2}}{c^{2}+a^{2}}$ is A) $\frac{1}{7}$ B) $\frac{7}{25}$ C) $\frac{3}{4}$ D) None of these
7 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
8 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
9 Find the value of $\frac{3}{1^{2}.2^{2}}+\frac{5}{2^{2}.3^{2}}+\frac{7}{3^{2}.4^{2}}+\frac{9}{4^{2}.5^{2}}+\frac{11}{5^{2}.6^{2}}+\frac{13}{6^{2}.7^{2}}+\frac{15}{7^{2}.8^{2}}+\frac{17}{8^{2}.9^{2}}+\frac{19}{9^{2}.10^{2}}$ A) 1/100 B) 99/100 C) 1 D) 101/100
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 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
12 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
13 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
14 A certain amount is distributed among A, B and C. A gets 3/16 and B gets 1/4 of the whole amount. If C gets Rs. 81, then B gets : A) Rs.30 B) Rs.32 C) Rs.36 D) Rs.40
