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Job Solution | Combined Bank (সমন্বিত ব্যাংক)

সমন্বিত ১০ ব্যাংক ও আর্থিক প্রতিষ্ঠান || অফিসার (জেনারেল) (08-03-2024)

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গণিত

1.

In how many ways can a group of 5 men and 2 women be made out of a total of 7 men and 3 women?
Created: 4 months ago | Updated: 10 hours ago
45
৯০
৬৩
১২৬
2.

In a box, there are 8 red, 7 blue and 6 green balls. One ball is picked up randomly. What is the probability that it is neither blue nor green?
Created: 4 months ago | Updated: 10 hours ago
23
34
719
821
3.

The area of a squeare is three-fifths the area of a rectangle. the length of the rectangle is 25 cm and its breadth is 10 cm less than its length. What is the perimeter of the square?
Created: 4 months ago | Updated: 10 hours ago
60cm
44cm
80cm
Cannot be determined
4.

In every 30 minutes the time of a watch increases by 3 minutes. After showing the correct time at 5 a.m. What time will the watch show after 6 hours?
Created: 4 months ago | Updated: 10 hours ago
10:54 am
11:30 AM
11:36am
11:42am
5.

 A boy read 3/8 th of a book on one day and 4/5 th of the remainder on another day. If there were 30 pages unread, how many pages did the book contain?
Created: 4 months ago | Updated: 10 hours ago
২৪০
৩০০
600
800
6.

The number 3 divides 'a' with a result of 'b' and a reminder of 2. The number 3 divides 'b' with a result of 2 and 'a' reminder of 1. What is the value of 'a'?
Created: 4 months ago | Updated: 1 week ago
১৩
17
23
২১
7.

The lengths of two sides of a triangle are 7 and 11. If the length of the third side is an integer, what is the least possible perimeter of the triangle?
Created: 4 months ago | Updated: 10 hours ago
23
১৮
20
২২
8.

The average length of the sides of ∆ABC is 12. What is the perimeter at ∆ABC?
Created: 4 months ago | Updated: 10 hours ago
24
৩৬
12
১৮
9.

Which number replaces the question mark?
Created: 4 months ago | Updated: 10 hours ago
6
৯
৮
12
10.

If xy+yx= 6, the value of x3y3+y3x3is- 
Created: 4 months ago | Updated: 10 hours ago
198
176
১৫৬
১৪৪
11.

What percentage of numbers from 1 to 70 have squares that end in the digit 1 ?
Created: 4 months ago | Updated: 10 hours ago
14
12
20
২১
12.

Average of ten positive numbers is x. If each number increases by 10%, then x-
Created: 4 months ago | Updated: 10 hours ago
remains unchanged
may increase or decrease
will increase
is increased by 10%
13.

There are 23 poles with a constant distance between each pole. A car takes 24 seconds to reach the 12th pole. How much more time will it take to reach the last pole?
Created: 4 months ago | Updated: 10 hours ago
40 seconds
44 seconds
48 seconds
46 seconds
14.

Find out the wrong number in the series: 190, 166, 145, 128, 112, 100, 91
Created: 4 months ago | Updated: 10 hours ago
100
128
145
১১২
15.

If the nth terms of an arithmetic progression is 4n+1, then the common difference is-
Created: 4 months ago | Updated: 10 hours ago
৪
3
5
6
16.

 A boat goes 13km upstream in 39 minutes. The speed of stream is 3km/hr. The speed of boat in still water is-
Created: 4 months ago | Updated: 10 hours ago
27km/hr
25km/hr
20km/hr
23km/hr
17.

In a 500m race, the ratio of speeds of two contestants A and B is 3: 4. A has a start of 140m. Then A wins by-
Created: 4 months ago | Updated: 10 hours ago
60m
40m
20m
10m
18.

 A person buys certain number of marbles at 20 per taka and an equal number at 30 per taka. He mixes them and sells them at 25 per taka. His gain or loss in the transaction is-
Created: 4 months ago | Updated: 10 hours ago
2% loss
4% loss
2% gain
4% gain
19.

If x > 2 and x < 3 then which of the following is positive? 

(1) (x - 2)(x - 3) 

(II) (2 - x)(x - 3) 

(III) (2 - x)(3 - x)
Created: 3 months ago | Updated: 10 hours ago
I only
iii only
I and II only
ii only
20.

The simple interest on a sum of money at 8% per annum for 6 years is half the sum. the sum is-
Created: 3 months ago | Updated: 10 hours ago
TK. 4800
Tk. 6000
Tk. 8000
Data is inadequate

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