বাংলাদেশ পেট্রোলিয়াম ইন্সটিটিউট এর সহকারী পরিচালক নিয়োগ পরীক্ষা -২০২০

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Deprecated function: Return type of DatabaseStatementBase::execute($args = [], $options = []) should either be compatible with PDOStatement::execute(?array $params = null): bool, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in require_once() (line 2244 of /home/eduvai/public_html/includes/database/database.inc).
Deprecated function: Return type of DatabaseStatementEmpty::current() should either be compatible with Iterator::current(): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in require_once() (line 2346 of /home/eduvai/public_html/includes/database/database.inc).
Deprecated function: Return type of DatabaseStatementEmpty::next() should either be compatible with Iterator::next(): void, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in require_once() (line 2346 of /home/eduvai/public_html/includes/database/database.inc).
Deprecated function: Return type of DatabaseStatementEmpty::key() should either be compatible with Iterator::key(): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in require_once() (line 2346 of /home/eduvai/public_html/includes/database/database.inc).
Deprecated function: Return type of DatabaseStatementEmpty::valid() should either be compatible with Iterator::valid(): bool, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in require_once() (line 2346 of /home/eduvai/public_html/includes/database/database.inc).
Deprecated function: Return type of DatabaseStatementEmpty::rewind() should either be compatible with Iterator::rewind(): void, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in require_once() (line 2346 of /home/eduvai/public_html/includes/database/database.inc).

A delivery cart went from Candle ford to Lark Rise and back at an average speed of $\tfrac{2}{3}$ miles per hour. If the dis...

Read more about A delivery cart went from Candle ford to Lark Rise and back at an average speed of $\tfrac{2}{3}$ miles per hour. If the dis...

A delivery cart went from Candle ford to Lark Rise and back at an average speed of $\tfrac{2}{3}$ miles per hour. If the distance from Candle ford to Lark Rise is 1 mile, and the trip back took half as much time as the trip there, what was the average speed of the delivery cart of the way to Lark Rise?

	$\tfrac{1}{2}$
	$\tfrac{2}{3}$
	$\tfrac{3}{4}$
	$\tfrac{1}{3}$

In the coordinate plane, line m passes through the origin and has a slope of 3. If points (6, y) and (x, 12) are on line m, t...

Read more about In the coordinate plane, line m passes through the origin and has a slope of 3. If points (6, y) and (x, 12) are on line m, t...

In the coordinate plane, line m passes through the origin and has a slope of 3. If points (6, y) and (x, 12) are on line m, then y - x =?

	26
	14
	22
	18

A swimming pool is initially filled to a depth of 96 inches, After 2 wees, the depth has decreased to 92⁡〖1/2〗inches. Assumin...

Read more about A swimming pool is initially filled to a depth of 96 inches, After 2 wees, the depth has decreased to 92⁡〖1/2〗inches. Assumin...

A swimming pool is initially filled to a depth of 96 inches, After 2 wees, the depth has decreased to $92\tfrac{1}{2}$ inches. Assuming that the depth decreased at a constant rate, after how may days would the water depth have reached $92\tfrac{1}{2}$ inches?

	9
	3
	6
	7

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