জব প্রিপারেশন

301 Math

Which of the following number replaces the question mark?

A)2

B)4

C)7

D)9

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302 Math

A certain river has a current of 4 miles per hour.A boat takes twice as long to travel upstream between two points as it does to travel downstream between the same two points . What is the speed of the boat in still water ?

A)6 miles per hour

B)8 miles per hour

C)12 miles per hour

D)cannot be determined

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303 Math

If 4 years' interest of Principal tk.500 and 5 years interest of Principal Tk. 600 are Tk. 500 in total , what is the rate of interest ?

A)5%

B)8%

C)10%

D)12%

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304 Math

A)x <3

B)-4

C)3

D)x>4

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305 Math

The area of a square on a straight line is how many times that on its one- third ?

A)3

B)6

C)9

D)3-Jan

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306 Math

A two-digit number becomes five-sixth of itself when its digits are reversed . The two digits differ by one. What is the number ?

A)45

B)54

C)56

D)65

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307 Math

In the figure below, if the ratio of x to y is 11 : 7 , then y =?

A)

B)

C)

D)

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308 Math

If ,what is the value of

A)

B)

C)

D)

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309 Math

30 men took a dip in a water tank 20m long and 15m broad on a religious day.If the aveage water displacement of water by a man is 2m3, then the rise in the water level in the tank will be --

A)20 cm

B)50 cm

C)100 cm

D)200 cm

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310 Math

What is the fourth proportional of 3,9 and 4?

A)12

B)16

C)8

D)6

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311 Math

which of the following is the ratio of the sides of a right angled triangle ?

A)6:04:03

B)6:05:04

C)11:08:07

D)13:12:05

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312 Math

What is the probability that product of two integers (not necessarily different integers ) randomly selected from the numbers 1 to 20, inclusive , is odd ?

A)3-Jan

B)4-Jan

C)2-Jan

D)5-Jan

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313 Math

Percent contributed to profits by each of the 6 divisions, p through U, of company Y for the year 2000 and 2001 . Division R contributed how much less to the profits of company Y in 2001 than in 2000?

A)Tk. 6000.00

B)Tk.3000.00

C)Tk. 180,000

D)Tk. 100, 00

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314 Math

The expression of is equivalent to which of the following :

A)

B)

C)

D)

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315 Math

In an examination 40% of the total candidates are female .40% of female candidates and 30% of male candidates pass in the exam.What is the overall percentage of passing ?

A)28%

B)36%

C)35%

D)34%

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316 Math

The length of a rectangular room is double of its breadth.If the area is 512 square inches , what is the perimeter ?

A)4 feet

B)6 feet

C)8 feet

D)12 feet

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317 Math

If ,what is the value of

A)5

B)-0.2

C)-5

D)5-Mar

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318 Math

The average weight of 6 persons of a group is 75 kg.If a person weighting 50 kg leaves the group, what will be the average weight of the group m?

A)60

B)70

C)75

D)80

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319 Math

Two chairs have been sold ,each for Tk. 3,600. On one 20% profit has been earned and on the other 20% loss has been incurred .What is total profit or loss ?

A)None

B)loss of Tk. 120

C)loss of tk. 300

D)Profit of Tk. 120

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320 Math

f(x) = হলে, নিচের কোনটি সঠিক?

A)f(0)=

B)f(1) = -1

C)f(-1) =-1

D)f (-1) =

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321 Math

In the triangle ABC, angle B is equal to angle C and D is a point on BC.Which of the following is true ?

A)AB>AC

B)AB

C)AC

D)AC>AD

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322 Math

Monjur is 20 years older than Siad. However,5 years ago Monjur was twice as old as Siad.How old Monjur now ?

A)40

B)45

C)50

D)55

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323 Math

Mujahid can do a work in 8 days, while has colleagues Asad takes 12 days and Mithun takes 16 days to complete the same.Mujahid and Asad started the work and after few days Asad left the work keeping it incomplete. Rest of the work was completed by Mujahid and Mithun in 2 days.How long it took to complete the whole work?

A)4 days

B)5 days

C)6 days

D)8 days

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324 Math

If the integer x is divisible by 5 but not by 2, then which one of the following is never an integer ?

A)

B)

C)

D)

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325 Math

What is the smallest number that should be added to 100 so that it can be completely divided by all the prime numbers between 10 to 15 ?

A)43

B)6

C)9

D)3-Jan

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326 Math

Which of the following is a solution to

A)-1

B)

C)2-Jan

D)None of these

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327 Math

The number 0.01 is how many times as great as the number (0.0001)2

A)

B)

C)

D)

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328 Math

If x=y=4 and x-y=3, then x+2y is

A)

B)

C)4

D)

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329 Math

A)16

B)25

C)64

D)56

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330 Math

In the triagnle ABC if AB>AC then which of the following is true?

A)ABC>ACB

B)ABC

C)ACB>BAC

D)ACB>ABC

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331 Math

If is divided by x-2y, the result is-

A)3x+2y

B)3x-2y

C)2x-3y

D)2x+3y

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332 Math

If the first and sixth term of a geometric series are respectvily 1/2 and 1/64, then the common ratio is____

A)4-Jan

B)2-Jan

C)1

D)2

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333 Math

then what is the value of

A)3-Feb

B)1

C)3-Apr

D)4

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334 Math

If n=, how many zeros does n contain?

A)17

B)18

C)21

D)22

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335 Math

The remainder when is divided by 7 equals:

A)1

B)3

C)4

D)6

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336 Math

In the figure below, triangle ABC is isosceles with base AC. If x= , then AC=?

A)2

B)3

C)4

D)14/3

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337 Math

If a square is inscribed in a circle of radius r as shown below, then the area of the square region is --

A)

B)

C)

D)

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338 Math

The sum of the series ------+ is:

A)1080

B)1240

C)1460

D)1620

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339 Math

A picnic atracts 240 persons. There are 20 more men than women and 20 more adults than children. How many men are at this picnic?

A)250

B)75

C)110

D)200

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340 Math

The ratio of the area of a circle to the radius of the circle is --

A)

B)

C)

D)

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341 Math

In the figure, circle P has diameter 2 and circle Q has diameter 1. What is the area of the shaded region?

A)

B)

C)

D)5

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342 Math

The average of six consecutive integers in increasing order of size is . What is the average of the last 3 integers?

A)8

B)

C)10

D)11

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343 Math

If n is a number such that then n=?

A)2-Jan

B)2

C)2-Mar

D)4

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344 Math

In the figure, PS= 5 cm, QS= 6 cm and the area of PQR is 40 . What is the area of QRS?

A)10

B)15

C)20

D)25

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345 Math

If x>0, which of the following must be true ?

A)Only I

B)Only II

C)Only III

D)All of these

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346 Math

A circular swimming pool is to be filled with water. If the radius of the pool is 2 meter and the heingt o the pool is 7m, what volume of water will be required to fill the pool

A)88

B)176

C)25.14

D)28

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347 Math

A triangular plot with sides of 25 feet and 55 feet is to surrounded by a fence built on pillars set 5 feet apart. How many pillars will be required to surround the plot?

A)21

B)22

C)23

D)24

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348 Math

A will will 8m long, and 22.5 cm thick is made of bricks, each measuring 25 cm X 11.5 cm X 6cm. The numbe of bricks will be required to surround the plot?

A)21

B)22

C)23

D)24

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349 Math

The average age of 12 children is 15 years. If another child comes the averages age comes to 13. What is the age new child?

A)13.85 years

B)7 years

C)9 years

D)5 years

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350 Math

A dishonest shopkeeper professes to sell ghee at his cost price. But he these a defective weigth machine which reads of 950g for a kilogram. The gain of shopkeeper in percentage is

A)5.26

B)4

C)3

D)4.5

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