জব প্রিপারেশন

11001 Math

At a certain store, a chair was on sale for Tk. 5000. As the manager thought he could get more money for the chair, he increased its price by 8 percent. After a week the chair had not been sold. The manager then reduced the last price by 10%, and the chair was sold. For how much was the chair sold?

A)4860

B)4875

C)4900

D)4960

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11002 Math

Which of the following fractions is the equivalent of 0.5%?

A)20-Jan

B)1/200

C)Jan-00

D)5-Jan

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11003 Math

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

A)n + 2p

B)np + 1

C)n + p

D)2n + p

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11004 Math

The total of the ages of Ali , Gazi and Masud is 93 years. Ten years ago, the ratio of their ages was 2 : 3 : 4 . What is the present age of Masud ?

A)24 years

B)38 years

C)34 years

D)32 years

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11005 Math

What will be the least number which when doubled with be exactly divisible by 12, 18, 21 and 30 ?

A)630

B)1260

C)2520

D)196

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11006 Math

A train 800 meters long is running at a speed of 78 km/hr . If it crosses a tunnel in 1 minute, then the length of the tunnel ( in meters ) is :

A)360

B)500

C)540

D)130

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11007 Math

If 4 (A's capital) = 6 (B's capital)=10(C's capital), then out of a profit of TK. 4650, C will receive :

A)TK. 900

B)TK. 1550

C)TK. 2250

D)TK. 465

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11008 Math

How many times in a day, are the hands of a cock in straight line but opposite in direction ?

A)22

B)24

C)48

D)20

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11009 Math

Tow numbers A and B are such that the sum of 5% of A and 4%of B is two-third of the sum of 6% of A and 8%of B. Find the ratio of A : B .

A)1:01

B)3:04

C)4:03

D)2:03

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11010 Math

If the number 5 * 2 is divisible by 6, then * = ?

A)3

B)6

C)7

D)2

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11011 Math

3 pumps , working 8 hours a day, can empty a tank in 2 days. How many hours a day must 4 pumps work to empty the tank in 1 day ?

A)10

B)11

C)12

D)9

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11012 Math

Which of the following trains is the fastest ?

A)25m/sec

B)1500m/min

C)90km/hr

D)None of these

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11013 Math

A student was asked to find the arithmetic mean of the numbers 3, 11, 7, 9, 15, 13, 8, 19, 17, 21, 14, and x. He found the mean to be 12. What should be the number in place of x ?

A)7

B)17

C)31

D)3

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11014 Math

Find the smallest number by which 5808 should be multiplied so that the product becomes a perfect square .

A)3

B)7

C)11

D)2

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11015 Math

The interest on a certain deposit at 4.5% p.a. is TK. 202.50 in one year. How much will the additional interest in one year be on the same deposit at 5% p.a. ?

A)TK. 22.50

B)TK. 25

C)TK. 20.25

D)TK. 42.75

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11016 Math

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

A)-4

B)6

C)4

D)None of these

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11017 Math

If 0.4 of a number is equal to 0.06 of another number, the ratio of the numbers is :

A)3:04

B)3:20

C)20:03

D)2:03

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11018 Math

The breadth of a rectangular field is 60% of its length . If the perimeter of the field is 800 m, what is the area of the field ?

A)37500 sq.m

B)40000 sq.m

C)48000 sq.m

D)18750 sq.m

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11019 Math

Peter purchased a machine for TK. 80,000 and spent TK. 5,000 on repair and TK. 1,000 on transport and sold it with 25% profit , At what price did he sell the machine ?

A)TK.1,06,250

B)TK.1,07,500

C)TK.1,17,500

D)TK. 1,05,100

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11020 Math

A takes twice as much time as B or thrice as much time as C to finish a piece of work . Working together , they can finish the work in 2 days . B can do the work alone in :

A)6 days

B)8 days

C)12 days

D)4 days

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11021 Math

Which of the following fractions is greater than 3/4 and less than 5/6 ? ?

A)3-Feb

B)5-Apr

C)10-Sep

D)2-Jan

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11022 Math

Arrange the following in a meaningful sequence :

A)Consultation

B)Illness

C)Treatment

D)Recovery

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11023 Math

If X is brother of son of Y's son, then how is X related to Y ?

A)Cousin

B)Grandson

C)Son

D)Brother

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11024 Math

2, 5, 9, 19, 37, ?

A)75

B)76

C)78

D)73

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11025 Math

Rahim ranks seventh from the top and twenty-sixth from the bottom in class . How many students are there in the class ?

A)32

B)33

C)34

D)31

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11026 Math

When you see a blind man trying to cross the road , you

A)go and help him

B)ignore and move on

C)ask someone to help him

D)wait till he crosses the road

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11027 Math

Z, U, Q, ?, L

A)K

B)M

C)N

D)I

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11028 Math

If A > B, B > C and C > D, then which of the following conclusions is definitely wrong ?

A)A > C

B)D > A

C)A > D

D)B > D

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11029 Math

Which letter in the alphabet is as far from G as T is from M ?

A)N

B)O

C)P

D)M

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11030 Math

Among P, Q, R, S and T, Q is the second tallest and S is immediate taller than the shortest . Who among them is in the middle when they stand in the order of their heights ? (1). T is not the shortest (2). R is taller than S but shorter than Q . (3). P ranks third in height above S when all are arranged in the order of height .

A)Only 1 and 2

B)Only 2 and 3

C)Either 2 only or 1 and 3 only

D)Only 2

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11031 Math

Jafar is n years old. Moin in 5 years younger than Jafar and 3 years older than Arif. What is the sum of the ages of all three?

A)3n - 13

B)3n -8

C)3n + 2

D)3n +8

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11032 Math

Sumon buys a pen and a pencil for Tk. 55. If the pen costs Tk. 25 more than the pencil, how much does the pencil cost?

A)10

B)15

C)17.5

D)20

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11033 Math

The total fare for 2 adults and 3 children on a bus is Tk. 210. If a child's fare is half of that of an adult, what is the fare of an adult?

A)45

B)50

C)54

D)60

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11034 Math

Faruk can complete a task in 20 days. He gets 2 assistants- each of whom can work 1/2 as fast as he does. If all of them work together for 5 days, what percentage of the task will be completed?

A)40%

B)50%

C)60%

D)66.66%

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11035 Math

Which of the following is equal to 0.45?

A)0.05%

B)0.45%

C)4.50%

D)45%

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11036 Math

If the sum of four consecutive even integers is s, what is the greatest of the integers in terms of s?

A)(s+12)/2

B)(s-12)/4

C)(s+6)/4

D)(s-6)/4

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11037 Math

Six men can complete a work in 5 days if they work for 8 hours per day. How many days will 4 men take to do the same work if they work only 5 hours per day?

A)12

B)16

C)24

D)32

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11038 Math

A television producer sold 150 televisions in a special 6-day sale offer. During the sale offer, each day the company sold 6 more televisions than what was sold the day before. How many televisions were sold on the 6th day?

A)40

B)42

C)45

D)50

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11039 Math

Jamal has half the marbles that Malek has. Arif has 3 times as many as Jamal. together they have 72. How many marbles does Jamal have?

A)10

B)12

C)15

D)18

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11040 Math

Kalam loves chocolates. He can eat 32 of them in an hour. His brother Jamal needs 3 hours to eat the same amount. How long will it take them together to eat 32 chocolates?

A)40 mins

B)42.5 mins

C)45 mins

D)45.5 mins

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11041 Math

For how many years does a person need to invest his Tk. 3,000 at 7% to earn Tk. 420 in simple interest?

A)1 years

B)2 years

C)3 years

D)4 years

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11042 Math

If Munir gave Babu Tk. 8 and Babu gave Chinu Tk. 5, the three of them would have the same amount of money. How much more does Babu have than Chinu?

A)Tk. 3

B)Tk. 4

C)Tk. 5

D)Tk. 8

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11043 Math

If the perimeter of a rectangular house is 44 yards, and the length is 36 feet, what is the width of the house?

A)10 yards

B)18 yards

C)28 feet

D)32 feet

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11044 Math

Two-fifths of the caps in a box are red, one-fourth are blue and the rest are green. What is the ratio of the green caps to the blue caps?

A)5:08

B)5:07

C)7:08

D)8:07

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11045 Math

The average of 20, 70 and x is 40. If the average of 20, 70, x and y is 50, then y=?

A)100

B)80

C)70

D)60

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11046 Math

Govt. Laboratory High School has 10 members in its chess team and 14 members in its science club. Five students at the school belong to both the chess team and the science club. How many students belong to only the chess team?

A)5

B)6

C)7

D)9

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11047 Math

What simple interest rate will Sumon need to secure to make Tk. 2,500 in interest on a Tk. 10,000 principal over 5 years?

A)4%

B)5%

C)6%

D)7%

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11048 Math

If 36 students in a class are female and the ratio of female students to male students is 9 : 11, what percentage of the class is female?

A)25%

B)33.33%

C)45%

D)66.66%

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11049 Math

Of the following fractions, which one is less than 2/3?

A)8-Jul

B)6-May

C)4-Mar

D)5-Mar

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11050 Math

৫০ হতে ১০৩ পর্যন্ত কতটি মৌলিক সংখ্যা আছে?

A)১০টি

B)১১টি

C)১২টি

D)১৩টি

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