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সমন্বিত ৬ ব্যাংকের অফিসার (ক্যাশ) পদের প্রশ্ন সমাধান [৩১.০১.২০২৬]

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What is the percentage increase in the area of a rectangle, if each of its side is increased by 25%?

A44.44
B56.25
C50.35
D55.25
উত্তর : B.
56.25
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সম্পর্কিত প্রশ্ন সমূহ

১.

The perimeter of a rectangle is 36 cm. If its length is 10 cm, what is the breadth in cm?

A6
B7
C9
D8
২.

Mr. A mulfiplies a number by 3 instead of dividing by 3. Resultant number is what percentage of the correct value?

A900
B400
C300
D200
৩.

The number of multiples of 4 between 10 and 250 is:

A30
B40
C50
D60
৪.

The diagonals of a rhombus are 16 cm and 12 cm, in lenght. The side of the rhombus in length is:

A20
B8
C10
D9
৫.

A circle can have how many parallel tangents at a single time?

A2
B3
C4
D1
৬.

If A and B are in the ratio 3: 4, and B and C are in the ratio 12: 13. Then A and C will be in the ratio:

A

3 : 13

B

9 : 13

C

36 : 13

D

13 : 9

৭.

In a school there are 386 students where boys and girls are in the ratio 8: 5. If 22 new girls are admitted, then new ratio of boys and girls:

A

4 : 3

B

12 : 7

C

10 : 7

D

8 : 7

৮.

By selling a product for 3500, a seller makes 15% profit. If the profit is decreased to 9%, then selling price will be:

A2850
B3815
C3043
D3317
৯.

Father is aged 3 times more than his son and after 8 years he will be 2.5 times. Now, what is the age of the son?

A24
B48
C72
D32
১০.

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

A4
B10
C7
D13