জব প্রিপারেশন

16401 Math

The average of 10 integers is -16. If the sum of 6 of them is 100, what is the average of the other 4 ?

A)-50

B)-60

C)-100

D)-65

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16402 Math

What is the smallest value of x that satisfies the equation : x(x+4)=-3 ?

A)1

B)3

C)

D)-3

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16403 Math

Akash borrows Tk.600 and pays it back in 12 monthly payments of Tk. 61.75. What is his interest rate ?

A)15%

B)20%

C)23.50%

D)30%

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16404 Math

Mr. Ramzan will be 'p' years old 'q' years from now. How old was he 'r' years ago ?

A)p+q+r

B)p-q-r

C)p+q-r

D)p-q+r

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16405 Math

If the average of (x-3), (x-5), and (x-7) is 0, then what is the value of x ?

A)10

B)15

C)19

D)5

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16406 Math

Which of the following is less than 1/6 ?

A)0.167

B)0.1678

C)0.16667

D)0.165

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16407 Math

If the sum of three different prime numbers is an even number then what is the smallest of these three ?

A)1

B)2

C)3

D)5

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16408 Math

If a number 'x' is divisible by 4,5, and 15 which of the following is also divisible by these numbers ?

A)x+4

B)x+5

C)x+15

D)x+60

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16409 Math

A retailer buys a mobile set from the wholesaler for Tk.5000. He then marks up the price by 8% and sales at a discount of 5%. What is his profit (in percentage) on the mobile set ?

A)2.70%

B)1.60%

C)2.50%

D)2.60%

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16410 Math

Which of the following is equal to 16^5 ?

A)20^10*4^5

B)20^20

C)4^6*2^8

D)All of these

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16411 Math

If 4a+4b+4c+4d=112, what is the average of a,b,c and d ?

A)28

B)4.5

C)4

D)13

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16412 Math

IF a pair of shoe is sold at Tk. 480, the shopkeeper incurs a 4% loss. If the shopkeeper sells that pair at Tk. 515, how much profit or loss he/she will incur ?

A)3% profit

B)3% loss

C)2% profit

D)4% profit

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16413 Math

Rahim's father has five sons. Four of them are named as Ten,Twenty,Thirty and Forty. What is the fifth son's name ?

A)Fifty

B)Forty-five

C)One

D)Eleven

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16414 Math

If it requires 10 minutes to boil an egg then how many minutes will it take to boil 10 egg simultaneously ?

A)10

B)20

C)100

D)18.67

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16415 Math

In a fruit shop there are six apples. You take away four of those. How many apples do you have now ?

A)2

B)6

C)5

D)4

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16416 Math

Sumon attends his school from 9.00am to 3.00pm every day except Thursday. At home Sumon learns music only on Monday from 3.30 pm to 4.30 pm. On Tuesday he goes to swimming classes from 4.00 pm to 6.00 pm. He practices art from 4.00 pm to 6.00 pm only on Wednesdays. He remains in school after dismissal on Saturdays to participate in a 90 minute club program. The most convenient afternoon for Sumon to stay in the library is ..................... ?

A)Tuesday

B)Wednesday

C)Thursday

D)Saturday

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16417 Math

Sumon attends his school from 9.00am to 3.00pm every day except Thursday. At home Sumon learns music only on Monday from 3.30 pm to 4.30 pm. On Tuesday he goes to swimming classes from 4.00 pm to 6.00 pm. He practices art from 4.00 pm to 6.00 pm only on Wednesdays. He remains in school after dismissal on Saturdays to participate in a 90 minute club program. The day(s) Sumon has free to go with the friends after 4.30 pm ...........................?

A)Sunday

B)Saturday

C)Thursday

D)All of these three days

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16418 Math

A twice as good a workman as B and together they finish a piece of work in 14 days. The number of days taken by A alone to finish the work is:

A)42

B)11

C)21

D)28

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16419 Math

2-[2-{-2-2(2+2)}]=?

A)6

B)-4

C)4

D)None of these

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16420 Math

The cost of carpeting a room 18 m long with a carpet 75 cm wide at Tk. 4.50 per meter is TK. 810. The breadth of the room is:

A)7 m

B)8 m

C)7.5 m

D)8.5 m

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16421 Math

E is the son of A. D is the son of B. E is married to C. C is B's daughter. How is D related to E?

A)Brother

B)Brother-in-law

C)Uncle

D)Father-in-law

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16422 Math

What is of an hour is a second?

A)0.0025

B)0.0256

C)0.000126

D)0.00027

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16423 Math

A man saves Tk. 200 at the end of each year and lends the money at 5% compound interest. How much will it become at the end of 3 years?

A)Tk. 565.25

B)Tk. 662.02

C)Tk. 635

D)Tk. 666.50

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16424 Math

A certain amount was divided between A and B in the ratio 4 : 3. If B's share was Tk. 4800, the total amount was:

A)Tk. 6400

B)Tk. 11,200

C)Tk. 19,200

D)Tk. 39,200

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16425 Math

The ratio of the present ages of two brothers is 1 : 2 and 5 years back, the ratio was 1 : 3. What will be the ratio of their ages after 5 years?

A)5:06

B)1:04

C)2:03

D)3:05

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16426 Math

A number is greater than 3 but less than 8. Also, it is greater than 6 but less than 10. The number is -

A)8

B)5

C)6

D)7

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16427 Math

which one of the following numbers id completely divisible by 45?

A)181560

B)331145

C)2033550

D)202860

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16428 Math

A train passes a station platform in 36 seconds and a man standing on the platform in 20 seconds. If the train is 54 km/hr, what is the length of the platform?

A)300 m

B)120 m

C)240 m

D)None of these

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16429 Math

In a row of boys, if A who is tenth from the left and B who is ninth from the right interchange their positions, A becomes fifteenth from the left, How many boys are there in the row?

A)31

B)23

C)27

D)28

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16430 Math

A,B and C enter into partnership. A invests some money at the beginning, B invest double the amount after 6 months and C invests thrice the amount after 8 months. If the annual profit be Tk. 27,000, C's share is:

A)Tk. 11,250

B)Tk. 8,625

C)Tk. 9,000

D)Tk. 10,800

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16431 Math

100 oranges are bought at the rate of Tk. 350 and sold at the rate Tk. 48 per dozen. The percentage of profit or loss is :

A)14.29% gain

B)14.29% loss

C)15% gain

D)15% gain

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16432 Math

A car is running at a speed of 108 kmph. What distance will it cover in 15 seconds?

A)55 meters

B)45 meters

C)450 meters

D)None of these

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16433 Math

A clock is started at noon. By 10 minutes past 5, the hour hand has turned through:

A)160 Degree

B)145 Degree

C)150 Degree

D)155 Degree

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16434 Math

If the average marks of three batches of 55,60 and 45 students respectively is 50,55 and 60, then the average marks of all the students is:

A)53.33

B)55

C)54.68

D)None of these

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16435 Math

Identify the wrong number in the series: 69, 55, 26, 13, 5

A)55

B)5

C)13

D)26

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16436 Math

A man took a loan from a bank at the rate of 12% p.a. simple interest. After 3 years he had to pay Tk. 5400 interest only for period. The principal amount borrowed by him was:

A)Tk. 20,000

B)Tk. 200

C)Tk. 10,000

D)Tk. 15,000

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16437 Math

Subtracting 40% of a number from the number, we get the result as 30. The number is:

A)70

B)28

C)50

D)52

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16438 Math

20 men complete one-third of piece of work in 20 days. How many more men should be employed to finish the rest of the work in 25 more days?

A)20

B)10

C)12

D)15

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16439 Math

Which of the following is not a leap year?

A)2000

B)700

C)800

D)1200

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16440 Math

If w is 10% less than x and y is 30% less than z , then wy is what percent less than xz ?

A)10%

B)20%

C)37%

D)40%

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16441 Math

If x is an integer and y =-2x-8, what is the least value of x for which y is less than 9 ?

A)-9

B)-8

C)-7

D)-6

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16442 Math

The next number in the sequence 3,6,11,18,27,........... is

A)34

B)36

C)38

D)40

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16443 Math

If x:y=5:3, then (8x - 5y):(8x + 5y)=?

A)5:11

B)6:05

C)5:06

D)3:08

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16444 Math

The sum of the first 17 terms of the series 5,9,13,17,.........

A)529

B)462

C)629

D)523

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16445 Math

If A= (1,2,3,4,5), then the number of proper subsets of A is ------

A)120

B)30

C)31

D)32

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16446 Math

How many terms or arithmetic progression (A.P.) 21, 18, 15, 12, .... must be taken to Give the sum zero ?

A)10

B)15

C)22

D)27

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16447 Math

Which of the number below is now equivalent to 4% ?

A)25-Jan

B)1/400

C)0.4

D)0.04

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16448 Math

How many integers from 1 to 1000 are divisible by 30 but not by 16 ?

A)29

B)31

C)31

D)32

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16449 Math

After being dropped a certain ball always bounce back to 2/5 of the height of its previous bounce . After the first bounce it reaches a height of 125 inches . How high ( in inches ) will it reach after its fourth bounce ?

A)20

B)8

C)5

D)3.2

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16450 Math

The slope of the line perpendicular to the line y=-5x+9 is ___

A)5

B)-5

C)5-Jan

D)-0.2

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