জব প্রিপারেশন

62451 Math

একটি রম্বসের কর্ণদ্বয় যথাক্রমে 40 সেমি এবং 60 সেমি । রম্বসের ক্ষেত্রফল কত ?

A)600 বর্গ সে.মি.

B)2400 বর্গ সে.মি.

C)4800 বর্গ সে.মি.

D)1200 বর্গ সে.মি.

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62452 Math

কোনো ঘনকের ধার 10 সে.মি. হলে, তার সমগ্রতলের ক্ষেত্রফল কত ?

A)75 বর্গ সে.মি.

B)100 বর্গ সে.মি.

C)300 বর্গ সে.মি.

D)600 বর্গ সে.মি.

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62453 Math

A certain company that sells only cars and trucks reported that revenues from car sales in 1997 were down 11 percent from 1996 and revenues from truck sales in 1997 were up 7 percent from 1996. If total revenues from car sales and truck sales in 1997 were up 1 percent from 1996, what is the ratio of revenue from car sales in 1996 to revenue from truck sales in 1996?

A)1:02

B)4:05

C)1:01

D)3:02

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62454 Math

A certain machine produces 1,000 units of product P per hour. Working continuously at this constant rate, this machine will produce how many units of product P in 7 days?

A)7,000

B)24,000

C)40,000

D)168,000

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62455 Math

A police man spots a mugger from a distance of 200 meters. As the police man starts chasing the mugger, the mugger also starts running. Given that the speed of the mugger is 10 km/h and that of the police man is 12 km/h, how far would have the mugger run before he is caught?

A)3 km

B)4 km

C)2 km

D)1 km

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62456 Math

Homaira bought equal number of 20-paisa and 30-paisa chocolates. If the total cost of the chocolates was Tk. 10, what was the total number of chocolates that Homaira bought?

A)25

B)34

C)20

D)46

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62457 Math

A certain company assigns employees to offices in such a way that some of the offices can be empty and more than one employee can be assigned to an office. In how many ways can the company assign 3 employees to 2 different offices?

A)5

B)6

C)7

D)8

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62458 Math

If 10 students scored 61, how many students scored 62 or more marks?

A)34

B)25

C)12

D)33

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62459 Math

If a mark of 76 or higher represents an A grade, then to the nearest percent, what percent of students received an A?

A)20%

B)30%

C)29%

D)33%

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62460 Math

If the individual marks of all the students are arranged in increasing order, which of the following is a possible mark for the 36th position in the list?

A)30

B)85

C)23

D)60

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62461 Math

Your company has an advertisement budget of BDT 50 million per quarter. Accounts show that during the first three quarters the company has spent BDT 10, 15, and 20 million respectively. How much should the company spend during the fourth quarter in order to maintain the average budget allocation?

A)10 million

B)5 million

C)250 million

D)155 million

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62462 Math

If 3m/3n=81, then which of the following values of m and n is correct?

A)m=10, n=13

B)m=123, n=120

C)m=63, n=59

D)m=3, n=3

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62463 Math

If x-3y=3 and 2x+9y=11, then what are the values of x and y?

A)2, 3

B)1/4, 1/3

C)4, 1/3

D)1/3, 3

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62464 Math

some zings are zangs. Some zangs are zongs. Which of the following can we conclude for sure?

A)Some zings are zongs

B)No zongs are zings

C)Some zangs are zings

D)All zings are zongs

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62465 Math

'C' is the midpoint of the line segment AE. Points B and D are on the line segment AE so that AB=BC and CD=DE, what percentage of AC is AD?

A)33

B)150

C)66

D)133

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62466 Math

In 1995 a certain store had 1,800 tools in stock that had been purchased for Tk. 30 each. If 1,000 of these tools were sold in 1995 for Tk. 40 each and the remaining 800 were sold in 1996 for Tk. 50 each, how much greater was the gross profit on the tools sold in 1996 than of 1995?

A)Tk. 0

B)Tk. 6,000

C)Tk. 8,000

D)Tk. 32,000

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62467 Math

Of the books standing in a row on a shelf, an atlas is the 30th book from the left and the 33rd book from the right. If 2 books to the left of the atlas and 4 books to the right of the atlas are removed from the shelf, how many books will be left on the shelf?

A)56

B)57

C)58

D)61

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62468 Math

A mechanic repairs 4 cars in 5/3 hours. How many cars can he repair in 50 minutes?

A)2

B)21/3

C)22/3

D)25/6

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62469 Math

If x>w, y>q, s>w, and w>y, which of the following must be true? 1. x>s 2. s>q 3. x>y

A)1 only

B)2 only

C)3 only

D)2 and 3

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62470 Math

Starting from point A, Kashem walked 300 meters towards North to B and then walked another 400 meters towards East to C. What is the shortest distance between C and A?

A)700

B)100

C)500

D)cannot be calculated

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62471 Math

A book is originally priced at BDT 900, but marked down by 30%. Again when the actual sales occurs a discount of 10% is offered on the marked price, what is the final sales price in BDT?

A)360

B)540

C)500

D)486

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62472 Math

An employer pays 3 workers X, Y, and Z a total of Tk. 36,600.00 a week. X's paid 125% of the amount Y is paid and 80% of the amount Z is paid. How much does X make a week?

A)9,000

B)12,000

C)10,800

D)11,700

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62473 Math

A man can cross 10 miles distance of a river in favor of the stream in 2 hours . He can come back against the stream along the same way in 5 hours . What is the average speed, in miles per hour, for the entire trip ?

A)20/7

B)7-Oct

C)10-Jul

D)20-Jul

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62474 Math

On a trip of 200 miles, a man travels at the rate of 40 miles per hour for the first 100 miles. For the rest of the trip, he travels at the rate of 55 miles per hour . What is his average speed, in miles per hour, for the total trip ?

A)400/9

B)200/9

C)90

D)50

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62475 Math

Three boys have marbles in the ratio of 19:5:3 . If the boy with the least number of marbles has 9 marbles, how many marbles does the boy with the greatest number have ?

A)57

B)15

C)76

D)38

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62476 Math

Last year I bought 1000 shares of Sunshine Enterprises at TaKa 17.25 per share. Today the stock is quoted at TaKa 17,375. How much profit shall I make by selling all the shares today ?

A)800

B)125

C)400

D)100

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62477 Math

An item is sold for $65.00, giving the retailer a profit of 30% of the cost . What will be the new retail price if the retailer cuts his profit to 10% of costs ?

A)$55

B)$50

C)$400

D)$140

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62478 Math

A manufacturer finds that 0.4% of his production is defective and unsuitable for marketing . How many to 1000 units produced will be rejected ?

A)4

B)40

C)400

D)140

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62479 Math

Six consecutive whole numbers are given ; the sum of the first three numbers is 27. What is the sum of the last three numbers ?

A)36

B)33

C)32

D)30

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62480 Math

The length of rectangle is increased by 20% and the width is decreased by 20% . What is the percentage increase or decrease of the area of the rectangle .

A)decreased by 20%

B)increased by 4%

C)decreased by 2%

D)remains same

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62481 Math

All 120 students in a class play cricket or football or both, 75 play cricket and 60 play football.

A)15

B)25

C)13

D)23

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62482 Math

In how many ways can a subcommittee of four persons be formed from amongst four women and six men so that one particular man is always included ?

A)126

B)504

C)3024

D)210

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62483 Math

A number is selected at random from 40 to 59 inclusive . What is the probability that the number is prime number ?

A)11-Mar

B)10-Mar

C)11-Feb

D)5-Jan

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62484 Math

A arden is 60m long and 20m wide. Inside the garden there is a 5m wide path around it . The area of the path is in square meter .

A)700

B)650

C)375

D)500

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62485 Math

A circular flower bed has diameter 4m. The flower bed is increased so that the diameter is now 12m. How many times larger is the new flower bed?

A)9

B)3

C)32

D)8

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62486 Math

A man binds 112 books in a day , and his assistant work 1/4 as fast . How many days will it take them to bind 560 books, if each alone works on alternate days ?

A)8

B)4

C)2

D)10

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62487 Math

A train passes city X at 9.55 am and Y city at 10.15 am . The distance between cities X and Y is 45 miles . What is the average speed, in miles per hour of the train ?

A)135

B)90

C)270

D)120

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62488 Math

In an examination, there are 1000 boys and 800 girls, 60% of boys and 40% girls passed. The percentage of candidates that failed is ---

A)48.88

B)45.88

C)50

D)49.88

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62489 Math

In A ABC, the median BE interests AC at E, if BG = 6 cm, where G is the centroid, Then BE is equal to -

A)7 cm

B)9 cm

C)8 cm

D)10 cm

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62490 Math

Salary of an officer increases every year by 20%. His salary in the year 2001 was Tk. 26640. What was his salary in 1999?

A)Tk. 20000

B)Tk. 19028

C)Tk. 18500

D)Tk. 18840

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62491 Math

If 12% of x is equal to 6% of y, then 18% of x will be equal to how much percent of y?

A)7%

B)9%

C)11%

D)None of htese

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62492 Math

10 men can cut 15 trees in 2 hours. If 2 men leave the job, how many trees will be cut in 3 hours?

A)20 trees

B)18 trees

C)24 trees

D)None of these

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62493 Math

A Company makes a profit 6% on its first Tk. 10,000 of sales day and 5% an all sales in excess of Tk. 10,000 for that day. How much profit will the company make in a day when sales are Tk. 16,000?

A)2500

B)3000

C)3100

D)3200

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62494 Math

When a certain number is divided by 7, the remainder is 0. But the remainder is not 0 when the number is divided by 14, then the remainder must be ---

A)1

B)2

C)4

D)7

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62495 Math

If 18 identical machines required 40 days to complete a job, how many fewer days would have been required to do the job if 6 additional machines of the same type had been used from the beginning?

A)10

B)13.33

C)16

D)26.66

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62496 Math

There are 20 members in a football squad. In electing a captain and a vice-captain, how many different outcomes of the election are possible?

A)20

B)39

C)190

D)380

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62497 Math

If 4 is subtracted from one-fourth of a number, the result in 20. Which of the following is the number ---

A)12

B)24

C)36

D)96

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62498 Math

The area of a rectangle R with width 4 feet is equal to the area of a square S which has a perimeter of 24 feet. The perimeter of the rectangle R, in feet is :

A)9

B)16

C)24

D)26

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62499 Math

Salma's average in four tests is 80%. What marks does she need in her fifth test to raise her average to 84%?

A)100%

B)94%

C)84%

D)96%

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62500 Math

How many of the positive integers less than 25 are 2 less than an integer multiple of 4?

A)Two

B)Three

C)Four

D)Six

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