জব প্রিপারেশন

65251 Math

Pick the odd one out -331, 482, 551, 263, 383, 242, 111

A)263

B)383

C)242

D)111

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65252 Math

A pen was sold at 15% loss. If the selling price was Tk 8 more, then the seller could have made a profit of 10%. What was the purchase price of pen?

A)45

B)32

C)36

D)30

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65253 Math

If n and p are both odd numbers, which of the following must be an even number?

A)np+2

B)n+p

C)n+p+1

D)np

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65254 Math

What fraction of an hour elapses between 11 : 40 p.m. and 12 : 20 a.m.?

A)3-Feb

B)2-Jan

C)5-Apr

D)6-Jan

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65255 Math

A car wash center washes 10 cars in half an hour. At this rate how many cars can it wash in 4 hours?

A)60

B)20

C)96

D)80

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65256 Math

If x + y = 6, y + z = 4 and z + x = 2, then 2y - z - x?

A)

B)2

C)8

D)6

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65257 Math

Out of total profit, A gets 40%, B 25%, C 20%, D 10% and E 5%. What percentage of A's profit is that of B?

A)150%

B)160%

C)400%

D)200%

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65258 Math

In redesigning a cold storage, the length is increased by 30%, the breadth is increassed by 50% and the height is reduced by 20%. What is the net increase in the volume of the redesigned cold storage compared to the previous design?

A)50%

B)56%

C)60%

D)40%

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65259 Math

If A and B are positive and A > B, which of the following is true?

A)5 - A > 6 - B

B)#NAME?

C)6 - A > 6 - B

D)1 / A > 1 / B

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65260 Math

৯, ১১, ১৫, ২৩, ৩৯ ----ধারাটির পরবর্তী সংখ্যা কত?

A)৫২

B)৬৫

C)৭১

D)৯২

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65261 Math

The contents of a certain box consist of 9 apples and 27 oranges . How many oranges must be removed from the box so that 70% of the pieces of fruits in the box will be apples ?

A)3

B)4

C)6

D)8

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65262 Math

If Anwar's salary is 25% greater than that of Babu, what is the ratio of the salary of fBabu and Anwar ?

A)4-Mar

B)5-Apr

C)3-Apr

D)25/85

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65263 Math

In a Container,there are 2 green marbles and 2 red marbles. You randomly pick two marbles . What is the probability that both of them are green ?

A)2-Jan

B)3-Jan

C)6-Jan

D)8-Jan

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65264 Math

A man buys pen at the rate of TK. 420 per 100 pieces and sells them at TK. 60 per dozen . If the profit is TK. 100, how many pens did he buy ?

A)100

B)125

C)150

D)160

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65265 Math

If m and n are positive integers, which of the following must be an even integer ?

A)n(m-1)

B)(n-1)m

C)(m-1)(n-2)

D)n(n-1)(m-1)

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65266 Math

A salesman's income consists of his salary and commission . His monthly salary is TK. 8,000. During one month, the commission he earned was 5/4 of his salary . What fraction of his income for that month came from commission ?

A)9-May

B)8-May

C)5-Apr

D)5-Mar

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65267 Math

In a club 50% of the male voters and 80% of the female voters voted for candidate A . If candidate A received 70% of the total votes, what is ratio of male to female voters ?

A)4-Jan

B)3-Jan

C)2-Jan

D)4-Mar

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65268 Math

If 6x-14<8x+2, which of the following must be true ?

A)x<2

B)x>8

C)x<8

D)x>-8

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65269 Math

Kamal weights twice as much as Momen. Momen's weight is 70% of Babu's weight. Dipu weights 50% of Lipu's weight . Lipu weights 180% of Kamal's weight. Who weights the least ?

A)Babu

B)Dipu

C)Kamal

D)Lipu

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65270 Math

Four litres of milk are to be porued into a 2-litre bottle and a 4-litre bottle . If each bottle is to be filled to the same fraction of its capacity, how many litres of milk should be poured into the 4-litre bottle ?

A)3-Aug

B)3-Jul

C)2-May

D)3-Feb

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65271 Math

If 2x+2y=7z, then what is the average of x, y and z ?

A)1.5z

B)3z

C)2z+1

D)z/3

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65272 Math

Faruk can do a work in 12 days and Salam can do the same work in 8 days. If Faruk , Salam and Babu work together , they can complete the work in 4 days . How many days will it take Babu to complete the work alone ?

A)16

B)20

C)24

D)32

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65273 Math

Two-fifths of the socks in box are , one-third is blue, and the rest are green. What is the ratio of the green socks to the blue socks?

A)4:05

B)5:06

C)6:07

D)7:08

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65274 Math

In the following series, what comes next ? 1, A, 9, I, 17, --

A)E

B)Q

C)U

D)T

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65275 Math

Fill in the blank in the series : 000, 001, 011, -

A)111

B)101

C)10

D)110

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65276 Math

Jamal is taller than Pia , and Bashir is shorter than Jamal. Which of the following statements would be most accurate ?

A)Bashir is taller than Pia

B)Bashir is shorter than Pia

C)Bashir is as tall as Pia

D)It is impossible to tell whether Bashir or Pia is taller

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65277 Math

Five motorbikes had a race . The Honda beat the Hero but couldn't overtake the Kawasaki . The Vespa failed to overtake the Suzuki but beat the Kawasaki . Which bike came last ?

A)Honda

B)Hero

C)Kawasaki

D)Vespa

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65278 Math

The average daily earnings of a man who makes Tk 25 each of the first 9 days, Tk 30 each of the next 10 days and Tk 40 each of the last 11 days is Tk

A)31.67

B)32.17

C)32.67

D)31.17

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65279 Math

A ship leaves port and sails 6 miles west. It then sails 6 miles south ;and then 6 miles west again. Approximately how many miles is the ship from port?

A)9

B)11

C)13

D)15

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65280 Math

How many squares will there be, if a rectangle of area 60 is cut into squares of side 1/2?

A)30

B)60

C)120

D)180

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65281 Math

If each side of a square is doubled, the preimeter of the square is

A)doubled

B)multiplied by 3

C)multiplied by 4

D)halved

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65282 Math

A worker can do a job in 4 hours and another worker can do it in 2 hours. How many such works can they do together in 4 hours?

A)1

B)3

C)5

D)6

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65283 Math

If two sides of a triangle are 5 and 6, then the third side can not be

A)2

B)3

C)7

D)10

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65284 Math

The ratio of the number of boys to that of girls in a class is 5 : 7. When 24 more boys enter, the ratio is reversed. How many girls are in the class?

A)25

B)35

C)32

D)26

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65285 Math

The sum of 3 consecutive multiple of 3 is 90. What is the largest of these numbers?

A)24

B)27

C)36

D)39

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65286 Math

Two-thirds of the members of a committee are women, one-fourth of the male members of the committee are married. If there are 9 bachelors in the committee, how many members are there altogether?

A)28

B)32

C)30

D)36

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65287 Math

A man buys a television set that lists for Tk 36000 at 10% discount. He gets an additional 2% discount for paying cash. How much does he actually pay in Tk?

A)32400

B)30680

C)31880

D)32128

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65288 Math

There are 'e' students in a school studying English and 'a' students studying Arabic. How many students study English and Arabic or both, if 'b' students study both?

A)e + a

B)ea + b

C)e + a - b

D)e (a - b)

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65289 Math

In still water a boy rows 5 miles an hour. With the aid of current he can make a 21 miles trip in 3 hours. How fast is the current?

A)2 miles

B)4 miles

C)6 miles

D)3 miles

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65290 Math

If x + 1 > 1 - 2x then

A)x > 0

B)x < 0

C)x > 3

D)x <-3

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65291 Math

The perimeter of a square is 56, the length of each side is

A)10

B)12

C)14

D)8

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65292 Math

The average of 2, 7, 6 and x is 5 and that of 18, 1, 6 x and y is 10. The value of y is

A)30

B)20

C)10

D)5

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65293 Math

How many numbers between 1 and 100 are there of the form 7x + 5 where x is a positive integer?

A)147

B)11

C)17

D)9

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65294 Math

a : b = 2 : 3 and a + b = 4. What is the value of )a + b) : (b - a)?

A)3:02

B)4:07

C)5:01

D)2:05

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65295 Math

If the lengths of the three sides of a triangle are consecutive integers, then the smallest possible value of the sum of the lengths of the three sides is

A)9

B)7

C)6

D)12

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65296 Math

Sum of two numbers is 15 and their difference is 13. Identify the smaller number.

A)1

B)2

C)14

D)18

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65297 Math

For a 20% decrease in the radius of a circle, what will be the percentage reduction in its area?

A)10%

B)20%

C)36%

D)400%

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65298 Math

Of the following which is the greatest ?

A)2-Jan

B)15-Jul

C)49/100

D)126/250

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65299 Math

0.03 times of 0.05 is -

A)1.5

B)0.15

C)0.015

D)0.0015

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65300 Math

In an office , the ratio of female to male employees is 1 : 4 what percentage of the employees are male ?

A)20%

B)80%

C)75%

D)40%

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