জব প্রিপারেশন

69051 Math

The product of two numbers is 4107. If the H.C.F. of these numbers is 37, then the greater number is :

A)101

B)107

C)111

D)185

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69052 Math

What will be the ratio of simple interest earned by certain amount at the same rate of interest for 6 years and that for 9 years ?

A)1:03

B)1:04

C)2:03

D)None of these

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69053 Math

The average of six numbers is x and the average of three is y. If the average of the remaining three is z, then :

A)x=y+z

B)x=2y+2z

C)2x=y+z

D)none of these

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69054 Math

In what ratio must a grocer mix two varieties of pulses costing Tk. 15 and Tk. 20 per kg respectively so as to get a mixture worth Tk.16.50 per kg ?

A)3:07

B)5:07

C)7:03

D)7:05

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69055 Math

How long will a boy take to run round a square field of side 35 metres, if he runs at the rate of 9km/hr ?

A)50 sec

B)52 sec

C)54 sec

D)56 sec

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69056 Math

The smallest 5-digit number exactly divisible by 41 is :

A)10004

B)10025

C)10041

D)10045

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69057 Math

A,B,C hired a car for Tk. 520 and used it for 7,8 and 11 hours respectively. Hire charges paid by B were :

A)Tk. 140

B)Tk. 160

C)Tk. 180

D)Tk. 220

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69058 Math

The square root of 64009 is :

A)253

B)347

C)363

D)803

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69059 Math

Which of the following is not a leap year ?

A)700

B)800

C)1200

D)2000

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69060 Math

The ratio of the father's age to his son's age is 7:3. The product of their ages is 756. The ratio of their ages after 6 years will be :

A)2:01

B)5:02

C)11:07

D)13:09

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69061 Math

Two pipes A and B can fill a tank in 6 hours and 4 hours respectively. If they are opened on alternate hours and if pipe A is opened first, in how many hours, the tank shall be full ?

A)4

B)4.5

C)5

D)5.5

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69062 Math

In a camp, there is a meal for 120 men or 200 children. If 150 children have taken the meal, how many men will be catered to with the remaining meal ?

A)20

B)30

C)40

D)50

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69063 Math

(1000)^7/10^18 = ?

A)10

B)100

C)1000

D)10000

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69064 Math

In a 200 metres race A beats B by 35 m or 7 seconds. A's time over the course is :

A)33 sec

B)40 sec

C)47 sec

D)None of these

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69065 Math

617+6.017+0.617+6..0017 = ?

A)6.2963

B)62.965

C)629.6357

D)None of these

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69066 Math

If 15% of 40 is greater than 25% of a number by 2, then the number is :

A)12

B)16

C)24

D)32

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69067 Math

A can finish a work in 18 days and B can do the same work in half the time taken by A. Then, working together, what part of the same work they can finish in a day ?

A)5-Feb

B)6-Jan

C)9-Jan

D)7-Feb

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69068 Math

At 3.40, the hour hand and the minute hand of a clock form an angle of :

A)120 degree

B)125 degree

C)130 degree

D)135 degree

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69069 Math

The length of a rectangular hall is 5m more than its breadth. The area of the hall is 750m^2. The length of the hall is :

A)15m

B)22.5m

C)25m

D)30m

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69070 Math

When a commodity is sold for Tk. 34.80, there is a loss of 2%. What is the cost price of the commodity ?

A)Tk. 26.10

B)Tk. 43

C)Tk. 43.20

D)Tk. 46.40

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69071 Math

A person travels a distance of 25 km at a speed of 75 km/hr and then comes back at twice the speed. How many minutes did he take in total?

A)20

B)25

C)45

D)30

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69072 Math

The radius of a circle is increased by 10%, Then the area is increased by what percent?

A)100%

B)20%

C)21%

D)10%

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69073 Math

A shirt was marked down 20% the first week and another 20% the next week. What percent of the regular price was the final cost of the shirt after two markdowns?

A)30%

B)36%

C)40%

D)64%

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69074 Math

In three more years, Sabrina's grandfather will be six times as old as Sabrina was last year. When Sabrina's present age is added to her grandfather's present age, the total is 68. How old is Sabrina now?

A)10

B)11

C)12

D)13

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69075 Math

If 'n' is a positive number, 70% of 'n' is what percent of 700n?

A)0.01%

B)0.10%

C)1%

D)10%

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69076 Math

In a certain English class, 1/4 of the number of girls is equal to 1/6 of the total number of students. What is the ratio of the number of girls in the class?

A)1:04

B)1:03

C)1:02

D)2:03

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69077 Math

A man walks down the road for half an hour at an average speed of 3 miles per hour. He waits 10 minutes for a bus, which him back to his starting point at 3 : 15. If the man began his walk at 2 : 25 the same afternoon, what was the average speed of the bus?

A)3 mph

B)4.5 mph

C)6 mph

D)9 mph

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69078 Math

If 4m =9n, what is the value of 7m, in terms of n?

A)63n/4

B)9n/28

C)7n/9

D)28n/9

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69079 Math

If the average of five consecutive even numbers is 8, which of the following is the smallest of the five numbers?

A)4

B)5

C)6

D)8

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69080 Math

Which of the following cannot be a value of 1/x-1?

A)-1

B)

C)3-Feb

D)1

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69081 Math

The savings of an employee equals income minus expenditure. If their incomes ratio is 1 : 2 : 3 and their expenses ratio is 3 : 2 : 1, then what is the order of the employees A, B and C in the increasing order of the size of their savings?

A)A>B>C

B)A>C>B

C)B>A>C

D)C>B>A

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69082 Math

Of 30 applicants for a job. 14 had at least 4 years' experience, 18 had degrees, and 3 had less than 4 years' experience and did not have a degree. How many of the applicants had at lest 4 year's experience and a degree?

A)13

B)9

C)5

D)7

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69083 Math

If two non-zero positive integers p and q are such that p=4q and p<8, then q=?

A)2

B)1

C)3

D)4

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69084 Math

On subtracting 5 from one-fifth a number, the result is 10. What is the number?

A)15

B)25

C)50

D)75

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69085 Math

A number when multiplied by 21 is increased by 420. Find the number-

A)20

B)21

C)24

D)22

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69086 Math

Find the sum of first 50 terms in the series: (5+3-7)+(5+3-7)

A)1

B)8

C)24

D)40

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69087 Math

Product of two numbers is 162. If the greater number is 2 times the smaller number, what is the grater number?

A)9

B)15

C)18

D)21

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69088 Math

√27+√75=?

A)8

B)8√3

C)16

D)16√3

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69089 Math

A man's expenditure on food is 3/5 of his expenditure on clothes; find the ratio between his expenditure on food and cloth.

A)2:05

B)3:05

C)2:03

D)5:03

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69090 Math

2700 chocolates were distributed among the students of a class. If each students got 3 times as many chocolates as the number of students in the class, find the number of students in the class.

A)30

B)45

C)60

D)90

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69091 Math

If A/2=B/3=C/4, then A : B : C=?

A)2:03:04

B)3:04:05

C)4:03:02

D)6:04:03

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69092 Math

The ages of A and B are in the ratio of 8 : 5. If the sum of their ages is 39 years, what will be the ratio of their ages after 9 years?

A)3:02

B)8:07

C)10:07

D)11:08

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69093 Math

If rate of income tax is increased from 20% to 25%, find the additional amount of tax a person has to pay, if his total income is Tk. 40,000.

A)Tk. 2000

B)Tk. 2500

C)Tk. 8000

D)Tk. 10000

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69094 Math

In an examination, a student has to secure 40% marks to pass. One student got 40 marks and failed by 40 marks. What was the total marks in the examination?

A)100

B)200

C)300

D)400

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69095 Math

A fruit seller sells 30% apples and still has 630 apples in the stock. How many apples had he bought?

A)180

B)700

C)900

D)2100

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69096 Math

If A's salary is 110% of B's salary is 80% of C's find salary, if A's salary is Tk. 440.

A)Tk. 450

B)Tk. 500

C)Tk. 550

D)Tk. 600

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69097 Math

On selling an article for a certain price, a man loses 30%. What is his loss/profit percent, if lie sells the article for double the price?

A)60% loss

B)15% loss

C)40% profit

D)30% profit

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69098 Math

Area of a square filed is 729 square meter. Find its parameter.

A)27 meter

B)54 meter

C)81 meter

D)108 meter

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69099 Math

A man sold a horse at 10% profit. Had he bought it at 20% less and sold for Tk. 10 more, he would have made a profit of 40%. What is the cost price of the horse?

A)Tk. 400

B)Tk 500

C)Tk. 600

D)Tk. 100

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69100 Math

A and B can do a piece of work in 12 days while A alone can do it in 20 days. How long will B alone take to finish the work?

A)8 days

B)30 days

C)32 days

D)50 days

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