131. Let n be the number of different 5 digit numbers, divisible by 4 with the digits 1, 2, 3, 4, 5 and 6, no digit being repeated in the numbers. What is the value of n?
(a) 144
(b) 168
(c) 192
(d) None of these Ans : (c)
132. Find the greatest number of five digits, which is exactly divisible by 7, 10, 15, 21 and 28.
(a) 99840
(b) 99900
(c) 99960
(d) 99990 Ans : (c)
133. When 242 is divided by a certain divisor the remainder obtained is 8. When 698 is divided by the same divisor the remainder obtained is 9. However, when the sum of the two numbers 242 and 698 is divided by the divisor, the remainder obtained is 4. What is the value of the divisor?
(a) 11
(b) 17
(c) 13
(d) 23 Ans : (c)
134. A number when divided by a divisor leaves a remainder of 24. When twice the original number is divided by the same divisor, the remainder is 11. What is the value of the divisor?
(a) 13
(b) 59
(c) 35
(d) 37 Ans : (d)
135. Given A = 265 and B = (264+263+262+...+20)
(a) B is 264 larger than A
(b) A and B are equal
(c) B is larger than A by 1
(d) A is larger than B by 1 Ans : (d)
136. The sum of third and ninth term of an A.P is 8. Find the sum of the first 11 terms of the progression.
(a) 44
(b) 22
(c) 19
(d) None of these Ans : (a)
137. If (x + 2)2 = 9 and (y + 3)2 = 25, then the maximum value of x / y is
(a) 1/2
(b) 5/2
(c) 5/8
(d) 1/8 Ans : (c)
138. If p and q are the roots of the equation x2 - bx + c = 0, then what is the equation if the roots are (pq + p + q) and (pq - p - q)?
(a) x2 - 2cx + (c2 - b2) = 0
(b) x2 - 2bx + (b2 + c2) = 0
(c) Bcx2 - 2(b+c)x + c2 = 0
(d) x2 + 2bx - (c2 - b2) = 0 Ans : (a)
139. A piece of equipment cost a certain factory Rs. 600,000. If it depreciates in value, 15% the first year, 13.5% the next year, 12% the third year, and so on, what will be its value at the end of 10 years, all percentages applying to the original cost?
(a) 2,00,000
(b) 1,05,000
(c) 4,05,000
(d) 6,50,000 Ans : (b)
140.Solve the inequality 33x-2 > 1
(a) x > 1
(b) x > 3
(c) x > 2/3
(d) x > 1/3 Ans : (c)
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