1 There are four prime numbers written in ascending order. The product of the first three is 385 and that of the last three is 1001. The last number is : A) 11 B) 13 C) 17 D) 19
3 The sum of two numbers is 528 and their H .C.F. is 33. The number of pairs of numbers satisfying the above conditions is : A) 4 B) 6 C) 8 D) 12
5 The ratio of the father's age to his son's age is 7 : 3. The product of their ages is 756. The ratio of their ages after 6 years will be : A) 5 : 2 B) 2:1 C) 11:7 D) 13:9
6 The average of the two-digit numbers, which remain the same when the digits interchange their positions, is : A) 33 B) 44 C) 55 D) 66
7 The product of two numbers is 120 and the sum of their squares is 289. The sum of the numbers is : A) 20 B) 23 C) 169 D) 175 E) None of these
8 In how.many different ways can the letters of the word 'CORPORATION' be arranged so that the vowels always come together ? A) 810 B) 1440 C) 2880 D) 50400 E) 5760
9 In how many different ways can the letters of the word 'DETAIL' be arranged in such a way that the vowels occupy only the odd positions ? A) 32 B) 48 C) 36 D) 60 E) 120
10 A sum of money invested at compound interest amounts in 3 years to Rs.2400 and in 4 years to Rs.2520. The rate of interest is A) 5% B) 6% C) 10% D) 12% E) 8%
12 If a clock shows 4 hours 12 minutes, what time does its mirror image show? A) 8 hours 48 minutes B) 9 hours 48 minutes C) 10 hours 48 minutes D) 7 hours 48 minutes E) 11 hours 48 minutes
13 Twenty women can do a work in sixteen days .16 men can complete the same work in 15 days. What is the ratio between the capacity of a man and a woman? A) 3 : 4 B) 4: 3 C) 5 : 3 D) 3 : 5 E) Cannot be Determined
14 A general wishes to draw up his 36581 soldiers in the form of solid square.After arranging them,he found that some of them are left over. How many are left? A) 65 B) 81 C) 100 D) None of these
Each of the questions given below consists of a statement and/ or a question and two statements numbered I and II given below it. You have to decide whether the data provided in the statement(s) is / are sufficient to answer the given question. Mark answer (A) if (I) alone sufficient while (II) alone not sufficient to answer Mark answer (B) if (II) alone sufficient while (I) alone not sufficient to answer. Mark answer (C) if Either (I) or (II) alone sufficient to answer. Mark answer (D) Both (I) and (II) are not sufficient to answer. Mark answer (E) Both (I) and (II) are necessary to answer. 15 What is the ratio between the ages of mother and the son? I) The sum of their ages is ages is 50 years.II) 3 times the sum of thier ages is equal to 5 times the mother's age. A) I) alone sufficient while II) alone not sufficient B) II) alone sufficient while I) alone not sufficient C) Either I) or II) alone sufficient D) Both I) and II) are not sufficient E) Both I) and II) are necessary