7:4
4:3
3:4
4:7
Correct answer is A
4m+3n4m−3n=52
5(4m−3n)=2(4m+3n)
20m−15n=8m+6n
20m−8m=6n+15n
12m=21n
2112=mn
m:n=7:4
In the diagram MN is a chord of a circle KMN centre O and radius 10cm. If < MON = 140o, find, correc...
A student found the approximate value of 0.02548 correct to two places of decimal instead of two sig...
In the figure, PQ||ST, RS||UV. If PQR = 35o and QRS = 65o, find STV...
The mean of 2-t, 4+t, 3-2t, 2+t and t-1 is ...
Simplify 2−18m21+3m...
In the diagram, O is the centre of the circle, < SQR = 60o, < SPR = y and < SOR = 3x. Find the value...
A point X is on the bearing 342° from a point Y. What is the bearing of Y from X? ...
The side of a square is increased from 20cm to 21cm. Calculate the percentage increase in its area ...
Simplify \(\frac{3\frac{2}{3} \times \frac{5}{6} \times \frac{2}{3}}{\frac{11}{15} \times \frac{3}{4...
Calculate 33105−14425...
Puzzles Questions and Answers
Abstract Reasoning Questions and Answers
Personality Test
Verbal Reasoning Questions and Answers
Spatial Reasoning Questions and Answers
Nigeria General Knowledge Questions and Answers
Situational Judgement Questions and Answers
Data Interpretation Questions and Answers
Microsoft Office Questions and Answers
Quantitative Reasoning Questions and Answers
Typing Speed and Accuracy Test
Numerical Reasoning Questions and Answers
Logical Reasoning Questions and Answers
See all →