Q1) The ratio of two numbers is 3:4 and their H.C.F. is 4. Their L.C.M. is: 1) 12 2) 24 3) 48 4) 16 Q2) Let N be the greatest number that will divide 1305, 4665 and 6905, leaving the same remainder in each case. Then sum of the digits in N is: 1) 4 2) 5 3) 6 4) 8 Q3) Consider the following quotients: A) 368.39 divided by 17 B) 170.5 divided by 62 C) 875.65 divided by 83 Their correct sequence in decreasing order is: 1) 1, 3, 2 2) 2, 1, 3 3) 2, 3, 1 4) 3, 1, 2 Q4) On dividing a number by 56, we get 29 as the remainder. On dividing the same number by 8, what will be the remainder. 1) 4 2) 5 3) 7 4) 6 Q5) The value of 1) 0.08 2) 0.2 3) 0.8 4) 1 Q6) 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: 1) 20 2) 30 3) 40 4) 60 Q7) A light was seen at intervals of 13 seconds. It was seen for the first time at 1:54:50 am and the last time at 3:17:49 am. How many times was the light seen? 1) 360 2) 378 3) 375 4) 384 Q8) What is the units digit in 7^{105} 1) 1 2) 5 3) 7 4) 9 Q9) A sum triples itself in 24 yr. Find the annual rate of interest. 1) 12.5% 2) 4.16% 3) 6.66% 4) 8.33% Q10) 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? 1) zx  zy 2) 1000(x  y) + yz 3) 1000x + yz 4) 1000(z  y) + xz Q11) The average age of students of a class is 15.8 years. The average age of boys in the class is 16.4 years and that of the girls is 15.4 years. The ratio of the number of boys to the number of girls in the class is: 1) 1:2 2) 2:3 3) 3:5 4) 3:4 Q12) The product of two natural numbers is 17. Then, the sum of the reciprocals of their squares is: 1) 1/289 2) 289 3) 290/289 4) 289/290 Q13) Sum of a number and it's reciprocal is always greater than or equal to 1) 1 2) 3 3) 2 4) Depends upon the number Q14) If the price of apples increases by 30%, by how much percent should a person reduce his consumption in order to maintain the same budget? 1) 23.07% 2) 21.33% 3) 21% 4) 30% Q15) If A's height is 40% less than that of B, how much percent B's height is more than that of A? 1) 40% 2) 60% 3) 33.33% 4) 66.66% 1) 3 2) 1 3) 1 4) 2 5) 3 6) 1 7) 4 8) 3 9) 4 10) 2 11) 2 12) 3 13) 3 14) 1 15) 4
