A car uses one litre of petrol for every 14km. If one of ...
A car uses one litre of petrol for every 14km. If one of petrol cost N63.00, how far can the car go with N900.00 worth of petrol?
420km
405km
210km
200km
Correct answer is D
1 litre = N63.00
xlitres = N900.00
x x N63 = N900 x 1 litre
x = 90063×litre
x = 1007 litres
Also, 1 litre = 14km
1007 = y
y x 1 litre = 100litre7 x 14km
y = 20km
P = {2, 1,3, 9, 1/2}; Q = {1,21/2,3, 7} and R = {5, 4, 21/2}. Find P∩Q∩R ...
A school girl spends 14 of her pocket money on books and 13 on dress. What...
In an acute angle-triangle XYZ, XZ = 9cm, YZ = 11cm and ∠XZY = 35° Calculate ∠YXZ, corre...
The sine, cosine and tangent of 210o are respectively ...
In the diagram, PR is a diameter of the circle PQRS. PST and QRT are straight lines. Find QRS ...