A chemist was preparing a solution that should have included 401 milligrams of chemical . If she actually used 41.8 milligrams, what was her percentage error ?

Created: 3 months ago | Updated: 1 month ago

০.০৪৫%

0.45%

4.50%

3.85%

Admission জাহাঙ্গীরনগর বিশ্ববিদ্যালয় G ইউনিট উচ্চতর গণিত

209

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Two forces of magnitude 3m and 2m respectively have a resultant R. if the first force is doubled, the magnitude of the resultant is doubled.Find the angle betuween forces?

Created: 3 months ago | Updated: 1 month ago

°

120

°

135

°

145

°

Admission জাহাঙ্গীরনগর বিশ্ববিদ্যালয় B2-ইউনিট উচ্চতর গণিত

215

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Ten times 40% of a number is equal to 4 less than the product of 6 times the number , what is the number?

Created: 3 months ago | Updated: 1 month ago

১০২

৪

Admission জাহাঙ্গীরনগর বিশ্ববিদ্যালয় G ইউনিট উচ্চতর গণিত

326

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$F i n d t h e c e n t e r o f t h e c i r e l e 3 x^{2} + 3 y^{2} - 36 x + 12 y = 0$

Created: 3 months ago | Updated: 1 month ago

(2,3)

(3,2)

18,-6

(6,-2)

Admission জাহাঙ্গীরনগর বিশ্ববিদ্যালয় B2-ইউনিট উচ্চতর গণিত

273

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Which one of the following is not wrong?

Created: 3 months ago | Updated: 1 month ago

\frac{d}{d x} (\sin x) + - \cos x

\frac{d}{d x} (co t x) = \cos e c x

\frac{d}{d x} (\cos e c x) = - \cos e c x c o t x

\frac{d}{d x} (\tan x) = s e c x

Admission জাহাঙ্গীরনগর বিশ্ববিদ্যালয় B2-ইউনিট উচ্চতর গণিত

242

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Of 30 integers, 12 are in set A , 22 are in set A , 22 are in set B , and 7 are in both set A and B. How many of the integers in NITTHER set A nor set B?

Created: 3 months ago | Updated: 1 month ago

৪

Admission জাহাঙ্গীরনগর বিশ্ববিদ্যালয় G ইউনিট উচ্চতর গণিত

313

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A chemist was preparing a solution that should have included 401 milligrams of chemical . If she actually used 41.8 milligrams, what was her percentage error ?

Related Questions

Two forces of magnitude 3m and 2m respectively have a resultant R. if the first force is doubled, the magnitude of the resultant is doubled.Find the angle betuween forces?

Ten times 40% of a number is equal to 4 less than the product of 6 times the number , what is the number?

Find the center of the cirele 3x2+3y2-36x+12y=0

Which one of the following is not wrong?

Of 30 integers, 12 are in set A , 22 are in set A , 22 are in set B , and 7 are in both set A and B. How many of the integers in NITTHER set A nor set B?

$F i n d t h e c e n t e r o f t h e c i r e l e 3 x^{2} + 3 y^{2} - 36 x + 12 y = 0$