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Subject Mathematics
1176. The compound interest at 10% per annum on a certain amount of money for two years is Tk. 10.50%. Then what is the principal amount in Taka?
(a) 40
(b) 50
(c) 75
(d) 100
Ans. b
1177. With 12.50% simple interest rate how many years are needed for a principal to get double?
(a) 8
(b) 7
(c) 6
(d) 5
Ans. a
1178. Walk is related to run in the same way as Breeze is related to:
(a) Air
(b) Dust
(c) Wind
(d) Cold
Ans. c
1179. Which one pair of numbers is different from rest three?
(a) 19, 27
(b) 16, 24
(c) 15, 23
(d) 13, 21
Ans. b
1180. Which one number does not belong to the following series? 3, 5, 8, 11, 17, 23
(a) 8
(b) 11
(c) 17
(d) 23
Ans. b
1181. If P is the husband of Q and R is the mother of S and Q how R is related to P?
(a) Mother
(b) Aunt
(c) Sister
(d) Mother in law
Ans. d
1182. Which number will be placed at the sign of interrogation?
(a) 20
(b) 25
(c) 26
(d) 75
Ans. d
1183. If x = 2y = 3z and xyz = 36, what us the value of z?
(a) 2
(b) √2
(c) √3
(d) 3
(e) none of these
Ans. a
1184. How many numbers from 1 to 200 inclusive are equal to the cube of an integer?
(a) 1
(b) 2
(c) 3
(d) 4
(e) none of these
Ans. e
1185. At a particular moment, if the angle between the hour hand and the minute hand of a clock is 10°, what was the time by the clock at that time?
(a) 6:20
(b) 6:40
(c) 3:15
(d) 3:30
(e) none of these
Ans. e
1186. The price of a DVD Player is discounted by 10 percent, and the reduced price is the then discounted again by 10 percent. The series of successive discounts is equivalent to a single discount of----.
(a) 20%
(b) 19%
(c) 18%
(d) 11 %
(e) None of these
Ans. b
1187. If K is divisible by 3, 9 and 12, which of the following is also divisible by these numbers?
(a) K+ 15
(b) k+35
(c) k+45
(d) k+72
(e) None of these
Ans. d
1188. Basar bought equal numbers of 50-paisa and 75-paisa stamps .If the total cost of the stamps was Tk. 50.00, what was the total number of stamps bought?
(a) 25
(b) 34
(c) 40
(d) 80
(e) None of these
Ans. d
1189. Each of two groups of tourists has 60 people, if three-fourth of the first group and two-third of the second group board buses to travel to a museum, how many more people of the first group board buses than that of the second group?
(a) 5
(b) 6
(c) 10
(d) 15
(e) None of these
Ans. a
1190. If an integer Y is subtracted from an integer x, and the result is greater than x, then Y must be :
(a) Equal to x,
(b) Less than 0
(c) Less than x
(d) Greater than 0
(e) None of these
Ans. b
1191. A two –digit number has 3 in its unit digit. The sum of its digit is one –seventh of the number itself. What is the number?
(a) 73
(b) 63
(c) 53
(d) 83
(e) None of these
Ans. b
1192. The total cost of a bouquet of rose at a flower shop depends on the number of roses ordered. The vase costs $5, and each rose costs $2.25.Which equation can be used to find ‘c’ the total cost of a bouquet with ‘r’ roses?
(a) c = ( 5+2.25) r
(b) c = 5r + 2.25
(c) c = 5+ 2.5r
(d) c = 5 + ( 5-2.25 ) r
(e) None of these
Ans. c
1193. If 8 workers can complete 9 identical jobs in 3 days, how long ( in days) will it take 4 workers to complete 10 such jobs?
(a) 5
(b) 4
(c) 6
(d) 3
(e) None of these
Ans. a
1194. The area of a rectangle R with width 4 feet is equal to the area of a square S, which has a perimeter of 24 feet. The Perimeter of the rectangle R, in feet, is :
(a) 9
(b) 16
(c) 24
(d) 26
(e) None of these
Ans. d
1195. If y = / x , then for what values of x, y will be positive?
(a) x > 2 or x < 0
(b) x > 0
(c) x < 0
(d) -2 < x < 2
(e) None of these
Ans. a
1196. Six consecutive whole numbers are given. The sum of the first three numbers is 27. What is the sum of the last three numbers?
(a) 36
(b) 33
(c) 32
(d) 30
(e) None of these
Ans. a
1197. 120 students in a class play cricket or football or both. if 75 students play cricket and 60 students ply football, how many play both?
(a) 15
(b) 16
(c) 76
(d) 38
(e) None of these
Ans. a
1198. Three boys have marbles in the ratio of 19 : 5 : 3.If the boy with the least number has 9 marbles, how many marbles does the boy with the highest number have?
(a) 57
(b) 15
(c) 76
(d) 6
(e) None of these
Ans. a
1199. After taking 30 socks out of the washing machine, Shamin noticed that the ratio of blue socks to brown socks to black was 2:3:5. How many socks were in the washing machine?
(a) 21
(b) 15
(c) 9
(d) 6
(e) None of these
Ans. b
1200. If b> 2 and 2x -3b =0, which of the following must be true?