জব প্রিপারেশন

15151 Math

The length and breadth of a square are increased by 40% and 30% respectively. The area of the resulting rectangle exceeds the area of the square by?

A)62%

B)42%

C)82%

D)None of the above

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15152 Math

A manufacturer sells three products i.e. A, B and C. Product A cost 200 and sells for 250, Product B costs 150 and sells for 180, Product C costs 100 and sells for 110. On which product, he has maximum percentage of profit?

A)B only

B)A and B both

C)A only

D)C only

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15153 Math

If the length of each of the sides of three square garden's plots is increased by 50 percent, by what percent is the sum of the areas of the three plots increased?

A)125%

B)150%

C)200%

D)375%

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15154 Math

If a, b and c are 3 consecutive integers and a>b>c, which of the following has the maximum value?

A)b+(c/a)

B)c+(a/b)

C)c+(b/a)

D)a+(b/c)

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15155 Math

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

A)57

B)15

C)76

D)38

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15156 Math

To represent a family budget on a circle graph, how many degrees of the circle should be used to represent an item that is 20% of the total budget?

A)60 degree

B)62 degree

C)70 degree

D)72 degree

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15157 Math

The average of 6 numbers is 25. If 3 more numbers, with an average of 22 are added to these numbers, what will be the average of the combined 9 numbers?

A)20

B)24

C)28

D)32

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15158 Math

In a club 50% of the male voters and 80% of the female voters voted for candidate A. If candidate A received 70% of the total votes, what is the ratio of male to female voters?

A)5-Jan

B)4-Jan

C)2-Jan

D)3-Jan

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15159 Math

If x+y>5 and x-y>3, then which of the following gives all possible values of x and only possible values of x?

A)x>4

B)x>3

C)x>2

D)x<4

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15160 Math

If an integer y is subtracted from an integer x, and the result is greater than x, then y must be

A)equal to x

B)less than x

C)less than 0

D)greater than 0

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15161 Math

A box contains 12 poles and 7 pieces of net. Each piece of net weighs 0.2 gm; each pole weight 1.1 gm. The box and its contents together weigh 16.25 gm. How much does the empty box weigh?

A)1.25 gm

B)1.65 gm

C)2.25 gm

D)2.65 gm

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15162 Math

A square carpet with an area of 169 cm2 must have 2 cm cut off one of its edges in order to be a perfect fit for a rectangular room. What is the area (in cm2) of this rectangular room?

A)117

B)143

C)145

D)165

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15163 Math

The interest charged on a loan is p dollars per $1,000 for the first month and q dollars per $1,000 for each month after the first month. How much interest will be charged during the first three months on a loan of $10,000?

A)10p+20q

B)30q

C)30p

D)20p+10q

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15164 Math

Find the largest number of four digits exactly divisible by 12, 15, 18 and 27.

A)9620

B)9720

C)9820

D)9920

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15165 Math

When 0.232323-----is converted into a fraction, then the results is :

A)5-Jan

B)9-Feb

C)23/99

D)23/100

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15166 Math

By how much is three-fifth of 350 greater than four-seventh of 210?

A)95

B)110

C)120

D)None of these

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15167 Math

50 is divided into two parts such that the sum of their reciprocals is 1/12. Find the two parts.

A)30 and 20

B)30 and 25

C)30 and 40

D)30 and 35

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15168 Math

The ratio between the present ages of P and Q is 5 : 7 respectively. If the difference between Q's present age and P's age after 6 years is 2, what is the total of P's and Q's present ages?

A)48 years

B)52 years

C)56 years

D)None of these

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15169 Math

If 35% of a number is 175, then what percent of 175 is that number?

A)35%

B)65%

C)280%

D)None of these

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15170 Math

An article is sold at a certain price. By selling it at 2/3 of that price one loses 10%. Find the gain percent at original price.

A)25%

B)30%

C)35%

D)40%

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15171 Math

A and B started a partnership business investing some amount in the ratio of 3 : 5. C joined them after six months with an amount equal to that of B. In what proportion should the profit at the end of one year be distributed among A, B and C?

A)3:05:02

B)3:05:05

C)6:10:05

D)None of these

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15172 Math

If 17 labourers can dig a ditch 26 m long in 18 days, working 8 hours a day; how many more labourer working 9 hours a day?

A)34

B)51

C)68

D)85

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15173 Math

What is the sum of the squares of the digits from 1 to 9?

A)260

B)105

C)285

D)385

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15174 Math

A merchant has 1000 kg of sugar, part of which he sells at 8% profit and the rest at 18% profit. He gains 14% on the whole. The quantity profit is

A)600 kg

B)560 kg

C)400 kg

D)640 kg

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15175 Math

How many rotations will the hour hand of a clock complete in 72 hours?

A)6

B)3

C)9

D)12

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15176 Math

A car is driven at the speed of 100 km/hr and stops for 10 minutes at the end of every 150 km. To cover a distance of 1000 km, it will take.

A)11 hours

B)9 hours

C)10 hours

D)12 hours

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15177 Math

The number 89715938* is divisible by 4. The unknown non-zero digit marked as* will be

A)4

B)3

C)2

D)6

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15178 Math

A number is doubled and 9 is added. If the resultant is trebled, it beomes 75. What is that number?

A)None of these

B)6

C)8

D)3.5

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15179 Math

A trader buys some goods for Tk. 150. If the overhead expenses be 12% of cost price, then at what price should it be sold to earn 10%?

A)Tk. 188.80

B)Tk. 185.80

C)Tk. 187.80

D)Tk. 184.80

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15180 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)8 days

B)6 days

C)4 days

D)12 days

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15181 Math

A person deposited Tk. 400 for 2 years, Tk. 550 for 4 years and Tk. 1200 for 6 years. He received the total simple interest of Tk. 1020. The rate of interest per annum is

A)10%

B)5%

C)15%

D)20%

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15182 Math

If each side of a rectangle is increased by 50%, its area will increase by

A)200%

B)125%

C)150%

D)50%

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15183 Math

Find the missing numeral: (?-2763)/86*13=208

A)3031

B)4037

C)4421

D)4139

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15184 Math

Which of the following fractions is the largest?

A)63/80

B)13/16

C)31/40

D)8-Jul

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15185 Math

If the income of A is 10% more than that of B and the income of B is 20% less than that of C, then the income of A, B and C respectively are in the ratio

A)22:18:25

B)22:20:25

C)10:09:07

D)11:10:08

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15186 Math

If a man goes 18 km downstream in 4 hours and returns against the stream in 12 hours, then speed of the stream in km/hr is

A)1.75

B)1.5

C)1

D)3

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15187 Math

The compound interest on Tk. 2800 for 18 months at 10% p.a. is

A)Tk. 441.35

B)Tk. 434

C)Tk. 436.75

D)Tk. 420

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15188 Math

The average of 7 consecutive numbers is 20. The largest of these number is ---

A)23

B)22

C)20

D)24

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15189 Math

A, B and C enter into a partnership. A contributes one-third of the capital while B contributes as much as A and C together contribute. If the profit at the end of the year amounts to Tk. 900, What would C receive?

A)Tk. 200

B)Tk. 150

C)Tk. 100

D)Tk. 300

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15190 Math

In a kilometre race, A beats B by 100 m and B beats C by 150 m. In the same race, by how many metres does A beat C?

A)235 m

B)225 m

C)240 m

D)250 m

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15191 Math

A train 108 m long moving at a speed of 50 km/hr crosses a train 112 m long coming from opposite direction in 6 seconds. The speed of the second train is --

A)66 km/hr

B)54 km/hr

C)48 km/hr

D)82 km/hr

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15192 Math

2% of 2=?

A)0.0004

B)0.4

C)0.02

D)0.04

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15193 Math

The sum of the ages of 5 children born at the intervals of 3 years each is 50 years. What is the age of the youngest child?

A)10 years

B)6 years

C)8 years

D)4 years

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15194 Math

The distance from the centre of a circle to the circumference is ---

A)are

B)dimameter

C)radius

D)secant

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15195 Math

If 5% is gained by selling an article for Tk. 350 than selling it for Tk.340, the cost of the article is :

A)Tk. 180

B)Tk. 150

C)Tk. 200

D)Tk. 250

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15196 Math

In first 1000 natural numbers, how many integers exist such that they leave a remainder 4 when divided by 7 and a remainder 9 when divided by 11?

A)11

B)13

C)15

D)17

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15197 Math

If n-5 is an even integer, what is the next large consecutive even integer?

A)n-7

B)n-3

C)n-4

D)n-2

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15198 Math

When the diameter of a circle is tripled, the area of the circle will be increased by ---

A)3 times

B)6 times

C)9 times

D)12 times

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15199 Math

Which of the following is the average of first prime numbers?

A)4.5

B)5.6

C)7.5

D)8.6

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15200 Math

Samir is twice as old as Babul was two years ago. If the difference between their ages is 2 years, how old is Samir now?

A)8 years

B)6 years

C)10 years

D)12 years

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