Sonali & Janata Bank (2023)

The diameters of two circles are the side of a square and the diagonal of the square. The ratio of the areas of the smaller circle and the larger circle is :

Two circles of equal radii touch externally at a point P . Form a point T on the target at P target TQ and TR are drawn to the circles with points of contact Q and R respectively. The relations of TQ and TR is

A person rides a bicycle round a circular path of radius 50 m. The radious of the wheel of the bicycle is 50 cm. The cycle comes to the starting point for the first time in 1 hour. what is the number of revolutions of the revolutions of the wheel in 15 minutes?

In covering a certain distance , the speeds of A and B are in the ratio of 3 : 4. A takes 30 minutes more than B to reach the destination. The time taken by A to reach the destination is :

Two lots of onions with equal quantity, one costing Tk. 10 per kg and the other costing Tk. 15 per kg are mixed together and whole lot is sold at Tk. 15 per kg . What is the profit or loss?

A and B are partners in a business A contributes 1/4 of the capital for 15 months and B receives 2.3 of the profit . Find for how long B's money was used.

If 6 men and 8 boys can do a piece of work in 10 days and 26 men and 48 boys can do the same in 2 days , the time taken by 15 men and 20 boys to do the same type of work will be

Pipe A alone can fill a tankin 8 hours .Pipe B can fill it in 6 hours . If both the pipes are operated and after 2 hours pipe A is closed, then the other pipe will fill the tank in.

A train of length 150 m takes 10 seconds to cross another train 100 m long coming from the opposite direction . If the speed of first train is 30 km / hr, what is the speed of second train?

In an acute angled traingle ABC ,if sin 2 (A + B - C) =1 and tan ( B + C-A)=√3

, then the value of angle B is

Consider the following recursive function fun (s , y). what is the value of fun ( 4, 3) int fun ( int x , int y) if ( x =0) return y; return fun ( x,1, x+y); |

The average Number of key comparisons done in a successful sequential search in a list of length it is :

The fraction of solar energy reflected from Earth into space is known as

which of the following metals is known to pollute the air of big cities with a large number of vehicles?

which from the following can cause a tsunami?

The standard sea level in millibars is

The official working languages recognized by the UNO are __

which country won the first football world cup?

The secientist who first discovered that the earth revolves round the sun was

Which is the biggest literary award of Britain?

who was awarded the Golden Glove award for the best goalkeeper at the World Cup 2014?

The branch of science that studies cells is called _

Suppose a C program has floating constant 1.414, what's the best way to convert this as 'float' data type?

Consider the following variable declarations and definations in C .

(i) int var 9 =1 ;

(ii) int 9 var =2;

(iii) int + =3;

Choose the correct statement w.r.t above variables.

Consider the following variable declarations and definations in C .

(i) int var 9 =1 ;

(ii) int 9 var =2;

(iii) int + =3;

For a given integer, which of the following operators can be used to 'Set' and 'reset ' a particular bit respectively?

Let x be an integer which can take a value of 0 or 1. The statement if (x == 0) x =1 ; else x =0 ; is equivalent to which one of the following ?

which of the following is not a stable sorting algorithm in its typical implementation?

You have to sort 1 GB of data with only 100 MB of available main memory. Which sorting technique will be most appropriate ?