একটি বিজোড় পূর্ণসংখ্যার পাঁচগুণের সাথে পরবর্তী বিজোড় সংখ্যার তিনগুণ যোগ করলে ৬২ হয়। প্রথম বিজোড় পূর্ণসংখ্যাটি কত?

5

৭

3

৯

5

৭

3

৯

2.

পিতা ও পুত্রের বয়সেরর অনুপাত ১১ : ৪ । পুত্রের বয়স ১৬ হলে পিতার বয়স কত ?

২৪ বছর

২৭ বছর

৪৪ বছর

৪৫ বছর

২৪ বছর

২৭ বছর

৪৪ বছর

৪৫ বছর

3.

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

4.

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

5.

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

6.

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

7.

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

8.

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%

9.

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

10.

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

11.

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

12.

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

13.

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

$24 (1 + π)$

$12 (2 + π)$

$4 (π + 6)$

$12 (1 + 2 π)$

$24 (1 + π)$

$12 (2 + π)$

$4 (π + 6)$

$12 (1 + 2 π)$

14.

প্রথম ও দ্বিতীয় সংখ্যার গুণফল ৩৫ এবং দ্বিতীয় ও তৃতীয় সংখ্যার গুণফল ৬৩। দ্বিতীয় সংখ্যাটি কত?

5

6

৭

৮

5

6

৭

৮

15.

In takes Russel 20 minutes to inspect a car and Sohel needs 18 minutes to inspect a car. They both start inspecting cars separately at 8.00 A.M. At certain points of time, both of them will finish inspecting a car at the same time. When will this occur for the time?

9.30 A.M.

9.42 A.M.

10.00 A.M.

11.00 A.M.

9.30 A.M.

9.42 A.M.

10.00 A.M.

11.00 A.M.

16.

Ali bought 500 shares of company X at Tk. 600 and 2 months later bought another 250 shares of the same company at Tk. 560. At which price should he purchase additional 250 shares in order to have an average price of Tk. 580 per share?

600

580

560

৫৭০

600

580

560

৫৭০

17.

Point X is North of point Y , which is East of point Z. To which direction is point X with respect to point Z ?

South-west

South-east

North-East

North-west

none of them

South-west

South-east

North-East

North-west

none of them

18.

P is the father of Q but Q is not the son of P. What is the relationship between Q and P ?

Father and mother

Brother and sister

Father and daughter

Son and daughter

none of them

Father and mother

Brother and sister

Father and daughter

Son and daughter

none of them

19.

$\frac{x^{2} - x - 30}{x^{2} - 36}$ এর লঘিষ্ট রূপ কোনটি ?

\frac{x + 5}{x + 6}

\frac{x + 5}{x - 6}

\frac{x - 5}{x + 6}

\frac{x - 5}{x - 6}

\frac{x + 5}{x + 6}

\frac{x + 5}{x - 6}

\frac{x - 5}{x + 6}

\frac{x - 5}{x - 6}

20.

A ও B কেন্দ্র বিশিষ্ট বৃত্তদ্বয় পরস্পর O বিন্দুতে স্পর্শ করলে $∠ A O B$ এর মান কত ?

সমকোণ

প্রবৃদ্ধ কোণ

পূরক কোণ

সরলকোণ

সমকোণ

প্রবৃদ্ধ কোণ

পূরক কোণ

সরলকোণ

গণিত

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?

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

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?

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.

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?

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?

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?

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?

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?

প্রথম ও দ্বিতীয় সংখ্যার গুণফল ৩৫ এবং দ্বিতীয় ও তৃতীয় সংখ্যার গুণফল ৬৩। দ্বিতীয় সংখ্যাটি কত?