e Five years ago father's age was seven times of his son's age . Then years hence their ages will be in the ration of 5:2 Find their present ages.

Created: 3 months ago | Updated: 1 month ago

F=50 S =20

F = 40 , S =10

F = 35 , S =10

F=50 , S =15

Admission জাহাঙ্গীরনগর বিশ্ববিদ্যালয় G ইউনিট উচ্চতর গণিত

281

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If a positive integer n, divided by 5 has a remainder 2, which of the following must be true?

Created: 3 months ago | Updated: 1 month ago

II and III only

I only

I and II only

None

Admission জাহাঙ্গীরনগর বিশ্ববিদ্যালয় G ইউনিট উচ্চতর গণিত

314

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ABCD is a square f dide 3 , and E and F are the mid points of sides AB and BC respectively what is the area of the quadrilateral EBFD?

Created: 3 months ago | Updated: 1 month ago

2.25

4.5

৪

Admission জাহাঙ্গীরনগর বিশ্ববিদ্যালয় G ইউনিট উচ্চতর গণিত

348

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The price of a cycle is reduced by 25% . The new price is reduced by a furthr 20% . The two reductions together are equal to a single reduction of

Created: 3 months ago | Updated: 1 month ago

৪৫%

৩৫%

40%

৩০%

Admission জাহাঙ্গীরনগর বিশ্ববিদ্যালয় G ইউনিট উচ্চতর গণিত

398

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$\cos 40 ° + \cos 80 ° + \cos 160 ° =$ কত?

Created: 3 months ago | Updated: 1 month ago

১০

3.5

৩৫

Admission জাহাঙ্গীরনগর বিশ্ববিদ্যালয় ক- ইউনিট [গাণিতিক ও পদার্থ বিষয়ক অনুষদ] উচ্চতর গণিত

365

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$\sin (3825 °)$ এর মান কত?

Created: 3 months ago | Updated: 1 month ago

\frac{1}{2}

- \frac{3}{\sqrt{2}}

\frac{1}{\sqrt{3}}

- \frac{1}{\sqrt{2}}

321

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e Five years ago father's age was seven times of his son's age . Then years hence their ages will be in the ration of 5:2 Find their present ages.

Related Questions

If a positive integer n, divided by 5 has a remainder 2, which of the following must be true?

ABCD is a square f dide 3 , and E and F are the mid points of sides AB and BC respectively what is the area of the quadrilateral EBFD?

The price of a cycle is reduced by 25% . The new price is reduced by a furthr 20% . The two reductions together are equal to a single reduction of

cos 40°+cos 80°+cos 160°= কত?

sin (3825°) এর মান কত?

$\cos 40 ° + \cos 80 ° + \cos 160 ° =$ কত?

$\sin (3825 °)$ এর মান কত?