The difference between the radii of bigger circle and smaller circle is 14 cm and the difference between their areas is 1056 cm2 . Radius of the smaller circle is _

Created: 4 months ago | Updated: 1 month ago

7 cm

5 cm

9 cm

3 cm

Job Solution Combined Bank (সমন্বিত ব্যাংক) Officer (Cash) -Sonali Bank | BD Development | BD Krishi Bank - 12.10.2018 গণিত

849

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The sum of the digits of two -digit number is 10, while when the digits are reversed , the number decrease by 54. Find the changed number .

Created: 3 months ago | Updated: 1 month ago

৩৭

২৮

Job Solution Combined Bank (সমন্বিত ব্যাংক) অফিসার (ক্যাশ ) - Sonali | Rupali | BD Krishi | Rajshahi Krishi Unnayn | Investment Corporation Of Bangladesh - ২৯. ০৩.২০১৯ গণিত

570

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If Tk. 5,000 is invested at 12% annual rate of interest, how much will the investment be worth after 2 years?

Created: 3 months ago | Updated: 1 month ago

5785

6272

7190

8225

Job Solution Combined Bank (সমন্বিত ব্যাংক) Senior Officer (IT) - Sonali,Janata,BD Krishi,BD Development Bank Ltd - 30.11.2018 গণিত

714

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A shopkeeper earns a profit of 12% on selling a book at 10% discount on the printed price. The ratio of the cost price and the printed price of the book is -

Created: 3 months ago | Updated: 1 month ago

45: 56

45:51

47 : 56

47 : 51

978

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The selling price of an article after giving two successive discounts of 10% and 5% on the marked price is TK. 171 . What is the marked price ?

Created: 3 months ago | Updated: 1 month ago

Tk. 240

Tk. 220

Tk. 200

Tk. 250

723

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If A and B together can complete a work in 18 days, A and C together in 12 day and B and C together in 9 days, then B alone can do the work in -

Created: 3 months ago | Updated: 1 month ago

24 days

18 days

30days

40 days

536

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The difference between the radii of bigger circle and smaller circle is 14 cm and the difference between their areas is 1056 cm2 . Radius of the smaller circle is _

Related Questions

The sum of the digits of two -digit number is 10, while when the digits are reversed , the number decrease by 54. Find the changed number .

If Tk. 5,000 is invested at 12% annual rate of interest, how much will the investment be worth after 2 years?

A shopkeeper earns a profit of 12% on selling a book at 10% discount on the printed price. The ratio of the cost price and the printed price of the book is -

The selling price of an article after giving two successive discounts of 10% and 5% on the marked price is TK. 171 . What is the marked price ?

If A and B together can complete a work in 18 days, A and C together in 12 day and B and C together in 9 days, then B alone can do the work in -