\(\frac{0.00256 \times 0.0064}{0.025 \times 0.08}\)
8.8 x 10\(^{-1}\)
8.8 x 10\(^{-2}\)
8.2 x 10\(^{-3}\)
8.8 x 10\(^{3}\)
Correct answer is C
No explanation has been provided for this answer.
3
4
5
6
Correct answer is A
In terms of distance, a circle has a total distance or perimeter of 2πr or πd
Where r is radius and d is the diameter
So perimeter = \(\frac{22}{7}\) x 100
= 314.2857m
To cover a distance of 1000m, he is going to round the circular track for \(\frac{1000}{314.2857}\) = 3.18
\(\approxeq\) 3 (to the nearest whole number)
In the diagram, GI is a tangent to the circle at H. If EF||GI, calculate the size of ∠EHF
126°
72°
54°
28°
Correct answer is B
No explanation has been provided for this answer.
420Km
405Km
210Km
200Km
Correct answer is D
since 1litre cost ₦63
So ₦900 is the cost of \(\frac{900}{63}\) litres
= 14.2857litres of petrol
nbsp; The car uses 1 litre for 14km
So 14.2857 litres will be used for (14.2857 x 14)
= 200km
Answer is D
A boy walks 800m in 20 minutes. Calculate his average speed in Km/H
2.4
4
24
6
Correct answer is A
No explanation has been provided for this answer.