NRBC BANK ।। PO/TAO (16-06-2023)

Choose the correct answer.

y + $\int$ y - (x + y) - [y - (y - x - y)] + 2x ]=?

০

x

4x

x

\int

2

০

x

4x

x

\int

2

2.

A car parking charges n take for the first hour, and m paisa for every additional hour. What amount it will charge if a car stayed for 5 hours?

n + 5m

m + 5n

m + 4n

n + 4m

n + 5m

m + 5n

m + 4n

n + 4m

3.

The difference between two numbers is 7 and their product is 60, then one of the two numbers must be

৪

৫

6

7

৪

৫

6

7

4.

Reena bought some chocolates to distribute to her friends. If she gives 3 chocolates to each friend, one friend will get only 2 chocolates. Also, if she gives 2 chocolates to each friend, she will be left with 15 chocolates. How many chocolates did she buy?

৪৭

৪৪

50

35

৪৭

৪৪

50

35

5.

3 years ago, the average age of a family of 5 members was 17 years. With the birth of a new baby, the average remains the same even today. Find the age of the baby.

1 year

2 year

2.5 year

3 year

1 year

2 year

2.5 year

3 year

6.

In a survey of people owing cars or TV's it was revealed that 6% of those surveyed owned a car and 48% of those surveyed owned a TV. If 5% owned both a car and a TV, what percent of them owned neither a car nor a TV?

42%

৫৪%

51%

49%

42%

৫৪%

51%

49%

7.

Aman sells 2 commodities for Tk. 4000 each, neither losing nor gaining in the deal. If he sold one commodity at a gain of 25%, then what is the cost price of another commodity?

Tk.4800

Tk.4000

Tk 3600

Tk.3200

Tk.4800

Tk.4000

Tk 3600

Tk.3200

8.

A boat sailing against a stream of river takes 6 hours to travel 24 kms, while sailing with the stream it takes 4 hours to travel the same distance. What is the speed of the stream?

$\frac{1}{2}$ km/hr

1 km/hr

2 km/hr

1.5 km/hr

$\frac{1}{2}$ km/hr

1 km/hr

2 km/hr

1.5 km/hr

9.

A cake is divided into 18 pieces. If Rehana takes 1/3 of the cake and Rashed takes 1/3 of the cake left, how many pieces are left?

8

6

৪

10

8

6

৪

10

10.

A man borrowed some money for 120 days. He asked the banker for the money and the banker charged Tk 360 as interest @6% per annum. What was the amount he borrowed?

Tk. 18.000

Tk 16,000

Tk 15,000

None of these

Tk. 18.000

Tk 16,000

Tk 15,000

None of these

11.

A circle has center C. Area is 144n. The circle is divided into 6 equal parts. The perimeter of the shaded part is-

$24 (1 + π)$

$12 (2 + π)$

$4 (π + 6)$

$12 (1 + 2 π)$

$24 (1 + π)$

$12 (2 + π)$

$4 (π + 6)$

$12 (1 + 2 π)$

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