A boy estimated his transport fare for a journey as N190 ...
A boy estimated his transport fare for a journey as N190 instead of N200. Find the percentage error in his estimate
95%
47.5%
5.26%
5%
Correct answer is D
The percentage error is erroractual×1001%=200−190200×1001=10200×1001%=5%
One of the interior angles of a regular polygon is 120°. Find the number of sides of the polygon...
Find the equation of a straight line parallel to the line 2x - y = 5 and having intercept of 5 ...
Evaluate, using logarithm tables 5.34×67.42.7...
If x : y = 3 : 2 and y : z = 5 : 4, find the value of x in the ratio x : y : z ...
A student blows a balloon and its volume increases at a rate of π(20 - t2)cm3S-1 after t secon...
A ladder 9m long leans against a vertical wall, making an angle of 64° with the horizontal ...