জব প্রিপারেশন

69001 Math

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

A)23

B)22

C)20

D)24

বিস্তারিত দেখুন

Comment

69002 GK-Bangladesh

বিশ্ব স্বাস্থ্য সংস্থার (WHO) দপ্তর অবস্থিত কোথায়?

A)রোমে

B)প্যাবিসে

C)জেনেভায়

D)হেগে

বিস্তারিত দেখুন

Comment

69003 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

বিস্তারিত দেখুন

Comment

69004 GK-Bangladesh

জাতিসংঘের প্রথম মহাসচিব কোন দেশের নাগরিক ছিলেন?

A)ঘানা

B)নরওয়ে

C)ব্রিটেন

D)দক্ষিণ কোরিয়া

বিস্তারিত দেখুন

Comment

69005 GK-Bangladesh

নিরাপত্তা পরিষদের মোট সদস্য সংখ্যা কত?

A)১২

B)১৩

C)১৪

D)১৫

বিস্তারিত দেখুন

Comment

69006 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

বিস্তারিত দেখুন

Comment

69007 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

বিস্তারিত দেখুন

Comment

69008 Math

2% of 2=?

A)0.0004

B)0.4

C)0.02

D)0.04

বিস্তারিত দেখুন

Comment

69009 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

বিস্তারিত দেখুন

Comment

69010 Math

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

A)are

B)dimameter

C)radius

D)secant

বিস্তারিত দেখুন

Comment

69011 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

বিস্তারিত দেখুন

Comment

69012 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

বিস্তারিত দেখুন

Comment

69013 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

বিস্তারিত দেখুন

Comment

69014 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

বিস্তারিত দেখুন

Comment

69015 Math

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

A)4.5

B)5.6

C)7.5

D)8.6

বিস্তারিত দেখুন

Comment

69016 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

বিস্তারিত দেখুন

Comment

69017 Math

300 grams of sugar solution has 40% sugar in it. How much sugar should be added to make it 50% in the solution?

A)40 grams

B)60 grams

C)80 grams

D)90 grams

বিস্তারিত দেখুন

Comment

69018 Math

A 240 m long train passed a pole in 24 seconds. How long will it take to pass a 650 m long platform?

A)65 sec

B)89 sec

C)100 sec

D)130 sec

বিস্তারিত দেখুন

Comment

69019 Math

A card is randomly drawn from a deck of 52 cards. what is the probability of getting an Ace or King or Queen?

A)13-Mar

B)13-Feb

C)13-Jan

D)13-Apr

বিস্তারিত দেখুন

Comment

69020 Math

The difference between two numbers is 5 and the difference between their squares is 65. What is the larger number?

A)13

B)11

C)8

D)9

বিস্তারিত দেখুন

Comment

69021 Math

Find the least number of six digits which is exactly divisible by 15, 21 and 28.

A)100480

B)100270

C)100380

D)100340

বিস্তারিত দেখুন

Comment

69022 Math

The sum of fourth and twelfth term of an arithmetic progression is 20. What is the sum of the first fifteen terms of that arithmetic progression?

A)300

B)120

C)150

D)130

বিস্তারিত দেখুন

Comment

69023 Math

The average of the numbers is 7. What will be the new average if each of the numbers is multiplied by 8?

A)45

B)52

C)56

D)55

বিস্তারিত দেখুন

Comment

69024 Math

A bag contains 2 white balls, 3 black balls and 4 red balls. In how many ways can 3 balls be drawn from the bag; If at least one ball is to be included in the draw?

A)64

B)32

C)128

D)256

বিস্তারিত দেখুন

Comment

69025 Math

If it is Monday today, which day will come after 61 days of it?

A)Thursday

B)Sunday

C)Monday

D)Saturday

বিস্তারিত দেখুন

Comment

69026 Math

The present ages of three persons are in proportions 4:7:9. Eight years ago, the sum of their ages was 56. Find their present ages(in years).

A)8,20,28

B)16,28,36

C)20,35,45

D)None of these

বিস্তারিত দেখুন

Comment

69027 Math

Find the surface area of a 10cm × 4cm × 3cm brick.

A)48 sq.cm

B)124 sq.cm

C)164 sq.cm

D)180 sq.cm

বিস্তারিত দেখুন

Comment

69028 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

বিস্তারিত দেখুন

Comment

69029 Math

In what ratio must a grocer mix two varieties of tea worth TK. 60 a kg and TK. 65 a kg so that by selling the mixture at TK. 68.20 a kg he may gain 10% ?

A)3:02

B)3:04

C)3:05

D)4:05

বিস্তারিত দেখুন

Comment

69030 Math

The sum of two numbers is 15 and the sum of their squares is 113. Find the numbers.

A)6 and 9

B)7 and 8

C)10 and 5

D)None of these

বিস্তারিত দেখুন

Comment

69031 Math

Which of the following numbers does not lie between 4/5 and 7/13 ?

A)2-Jan

B)3-Feb

C)4-Mar

D)7-May

বিস্তারিত দেখুন

Comment

69032 Math

A clock is started at noon. By 10 minutes past 5, the hour hand has turned through :

A)145 degree

B)150 degree

C)155 degree

D)160 degree

বিস্তারিত দেখুন

Comment

69033 Math

Running at the same constant rate, 6 identical machines can produce a total of 270 bottles per minute. At this rate, how many bottles could 10 such machines produce in 4 minutes ?

A)648

B)1800

C)2700

D)10800

বিস্তারিত দেখুন

Comment

69034 Math

A boatman goes 2 km against the current of the stream in 1 hour and goes 1 km along the current in 10 minutes. How long will it take to go 5 km in stationary water ?

A)40 minutes

B)1 hour

C)1 hour 15 minutes

D)1 hour 30 minutes

বিস্তারিত দেখুন

Comment

69035 Math

How many prime numbers are less than 50 ?

A)14

B)15

C)16

D)18

বিস্তারিত দেখুন

Comment

69036 Math

Two numbers are in the ratio 1:2. If 7 is added to both, their ratio changes to 3:5. The greatest number is :

A)24

B)26

C)28

D)32

বিস্তারিত দেখুন

Comment

69037 Math

The simple interest on a certain sum of money for 2 1/2 years at 12% per annum is TK. 40 less than the simple interest on the same interest on the same sum for 3 1/2 years at 10% per annum. Find the sum.

A)TK. 700

B)TK. 800

C)TK. 900

D)None of these

বিস্তারিত দেখুন

Comment

69038 Math

The sum of two numbers is 28/25 of the first number. The second number is what percent of the first ?

A)12%

B)14%

C)16%

D)18%

বিস্তারিত দেখুন

Comment

69039 Math

A water tank is two-fifth full. Pipe A can fill a tank on 10 minutes and pipe B can empty it in 6 minutes. If both the pipes are open, how long will it take to empty or fill the tank completely ?

A)6 min to empty

B)6 min to fill

C)9 min to empty

D)9 min to fill

বিস্তারিত দেখুন

Comment

69040 Math

A train 240m long passed a pole in 24 seconds. How long will it take to pass a platform 650m long ?

A)65 sec

B)89 sec

C)100 sec

D)150 sec

বিস্তারিত দেখুন

Comment

69041 Math

The H.C.F of two number is 11 and their L.C.M is 693. If one of the numbers is 77 find the other.

A)99

B)89

C)79

D)69

বিস্তারিত দেখুন

Comment

69042 Math

Find the compound interest on Tk. 15,625 for 9 months at 16% per annum compounded quarterly.

A)Tk. 1851

B)Tk. 1941

C)Tk. 1951

D)Tk. 1961

বিস্তারিত দেখুন

Comment

69043 Math

What is the smallest number to be subtracted from 549162 in order to make it a perfect square ?

A)28

B)36

C)62

D)81

বিস্তারিত দেখুন

Comment

69044 Math

The sale price of an article including the sales tax is Tk. 616. The rate of sales tax is 10%. If the shopkeepers has made a profit of 12%, then the cost price of the article is :

A)Tk. 500

B)Tk. 515

C)Tk. 550

D)Tk. 600

বিস্তারিত দেখুন

Comment

69045 Math

A person crosses a 600m long street in 5 minutes. What is his speed in km per hour ?

A)3.6

B)7.2

C)8.4

D)10

বিস্তারিত দেখুন

Comment

69046 Math

The average of 20 numbers is zero. Of them, at the most, how many may be greater than zero ?

A)

B)1

C)10

D)19

বিস্তারিত দেখুন

Comment

69047 Math

What will be the compound interest on a sum of Tk. 25000 after 3 years at the rate of 12 p.c.p.a. ?

A)Tk. 9000.30

B)Tk. 9720

C)Tk. 10483.20

D)Tk. 10123.20

বিস্তারিত দেখুন

Comment

69048 Math

In a school, 10% of the boys are some in number as 1/4th of the girls. What is the ratio of boys to girls in that school ?

A)2:01

B)3:02

C)4:03

D)5:02

বিস্তারিত দেখুন

Comment

69049 Math

If a number is decreased by 4 and divided by 6, the result is 8. What would be the result if 2 is subtracted from the number and then it is divided by 5 ?

A)9 2/3

B)10

C)10 1/5

D)11 1/5

বিস্তারিত দেখুন

Comment

69050 Math

A 70cm long wire is to be cut into two pieces such that one piece will be 2/5 as long as the other. How many centimetres will the shorter piece be ?

A)10

B)14

C)20

D)28

বিস্তারিত দেখুন

Comment