Subject Mathematics
276. The sum of two numbers is 14 and their is 2. What is the product of the two numbers?
(a) 48
(b) 24
(c) 28
(d) 40
(e) 36
Ans. a
277. The purchase price of 12 pencils equals to the sales of 8 pencils. What is the rate of profit in %?
(a) 50
(b) 76
(c) 72
(d) 40
(e) 100
Ans. a
278. A survey of 200 people revealed that 140 of them can speak in Bangla and 70 of them can speak in English or both the languages. How may of them can speak in Bangla only?
(a) 130
(b) 140
(c) 60
(d) 10
(e) 30
Ans. a
279. If x = 2 3 what should be the value of x (1+x) ?
(a) 1 3
(b) 1 5
(c) 3 5
(d) 3 2
(e) 2 5
Ans. e
280. In how many ways 3-member committee can be formed from 3 men and 3 women such that a particular man is always in the committee?
(a) 8
(b) 6
(c) 9
(d) 11
(e) 13
Ans.
281. If 2 3 rd of the workers in an office are non smokers?
(a) 1 : 2
(b) 2 : 5
(c) 3 : 5
(d) 2 : 3
(e) 3 : 2
Ans. a
282. 50 girls and 100 boys were invited to a party. If 30% of the girls and 75% of the boys attended, what percentage of guests they comprised?
(a) 55
(b) 65
(c) 62
(d) 75
(e) 70
Ans. c
283. A book sells for Tk. 65. This price gives the seller a profit of 30%. What will be the new selling price (in Tk) if he cuts the profit to 10%?
(a) 40
(b) 45
(c) 55
(d) 50
(e) 60
Ans. a
284. A parking garage rents parking space for 10Tk. per week or Tk. 30 per month. How much person save (Tk.) in a year by renting for a month than for a week?
(a) 140
(b) 220
(c) 160
(d) 240
(e) 260
Ans. b
285. What is the least common multiplier of the numbers 27, 4, 6, 9 and 8?
(a) 216
(b) 261
(c) 1944
(d) 1494
(e) 266
Ans. a
286. Kalam, Salam and Rahim took lunch together. Meal of Rahim costs 50% more than that of Salam and the meal of Kalam costs 5 6 th of that of Rahim. Salam paid Tk. 100 for his meal. What the total bill (in Tk.) paid by the three person?
(a) 283.33
(b) 300
(c) 375
(d) 350
(e) 400
Ans. c
287. Rice cost 1 3 rd of the cost of fish and fish costs 5 4 th of the cost of meat. How many times is the cost of meat as compared to that price?
(a) 5 12
(b) 4 5
(c) 5 4
(d) 5 3
(e) 12 5
Ans. a
288. Tk 96 gives an interest of Tk. 18 at 6.25% per annum. Find the time (in year).
(a) 1
(b) 3
(c) 2
(d) 4
(e) 5
Ans. b
289. A person can travel form Dhaka to Faridpur in 5 different ways and then come back in any of these ways. How many different routes are possible for him to go to Faridpur and come back?
(a) 10
(b) 9
(c) 25
(d) 20
(e) 16
Ans. c
290. Product is sold at discount by 8%. By how much percentage (approximately) the original price was higher than the discounted price?
(a) 8
(b) 8.3
(c) 8.5
(d) 8.7
(e) 8.9
Ans. d
291. Tk. 206 is divided among x, y and z in such a way that y gets Tk. 6 more than x and z gets twice the amount got by x. What amount (in Tk.) is received by y?
(a) 48
(b) 52
(c) 56
(d) 36
(e) 62
Ans. c
292. Figure was reached by first multiplying a number by 4 and then dividing the product by 100. The figure can be obtained by dividing the original number by
(a) 0.04
(b) 0.25
(c) 0.40
(d) 2.5
(e) 25
Ans. e
293. One-half a pole is deep into the soil under water, one-third of it is above the soil under water and 2 meters of is it above the water level. What is the total length of the pole (in meter)?
(a) 8
(b) 10
(c) 12
(d) 14
(e) 16
Ans. c
294. If 10% deposit paid towards the purchase of a certain product is Tk. 1000, how much more in taka remains to be paid?
(a) 880
(b) 990
(c) 1100
(d) 900
(e) 870
Ans.
295. Son’s age is one-third of father’s age. In 12 years from now son’s age will be one-half of the father age. What is the age of the son at present?
(a) 6
(b) 10
(c) 24
(d) 12
(e) 28
Ans. c
296. Pipe A can fill up a tank in 40 minutes and pipe B can fill up the same tank in 30 minutes, how many minutes will it take for the two pipes together to fill up the tank?
(a) 10
(b) 15
(c) 17 1 7
(d) 18 4 7
(e) 24
Ans. c
297. Rahim takes 20 minutes to inspect a car. Karim need only 18 minutes to do the same. If they both start inspecting cars at 8 a.m. what would be the first time when they will finish inspecting a car at the same time?
(a) 10 pm
(b) 11 pm
(c) 12 pm
(d) 1 pm
(e) 2 pm
Ans. b
298. A person needs 5 boards, each 3 feet 8 inches long but wood is not sold in fraction of a feet. What is the minimum length of wood, in feet, he must buy?
(a) 20
(b) 18
(c) 19
(d) 17
(e) 15
Ans.
299. An amount is first discounted by 20% and then discounted again by 12.5%. What is the single discount in percentage?
(a) 20
(b) 28
(c) 30
(d) 25
(e) 26
Ans. c
300. What would be the next number in the series: 5+11+19+29+…?
(a) 41
(b) 35
(c) 61
(d) 37
(e) 51
Ans. a