3 7 is added to a certain number; the sum is multiplied by 5; the product is divided by 9 and 3 is subtracted from the quotient. The remainder left is 12. The number is : A) 20 B) 30 C) 40 D) 60
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
8 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
10 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
11 $\frac{3}{4}\left(1+\frac{1}{3}\right)\left(1+\frac{2}{3}\right)\left(1- \frac{2}{5}\right)\left(1+\frac{6}{7}\right)\left(1-\frac{12}{3}\right)=$ ? A) $\frac{1}{5}$ B) $\frac{1}{6}$ C) $\frac{1}{7}$ D) None of these
12 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
13 The total monthly salary of 4 men and 2 women is Rs. 46,000. If a woman earns Rs. 500 more than a man, what is the monthly salary of a woman ? A) Rs. 6500 B) Rs. 7500 C) Rs. 8000 D) Rs. 9000
14 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