Processing math: 100%
Home / Aptitude Tests / Mathematics / If m:n = 13:11, find...

If m:n = 13:11, find m2 - n2 : (m + n)2

If m:n = 13:11, find m2 - n2 : (m + n)2

A.

1:11

B.

1:13

C.

1:10

D.

1:12

View answer & explanation

Correct answer is D

m : n = 13 : 11
m2 - n2 : (m + n)2
= 132 - 112 : (13 + 11)2
= 169 - 121 : 242
= 48 : 576
= 1 : 12

 

See all Mathematics questions & answers
See more JAMB questions & answers
Similar Questions

PQRS and GHRS are parallelograms on the same base SR and between the same parallel straight line PH ...

Esther was facing S 20° W. She turned 90° in the clock wise direction. What direction is she facin...

What is the locus of point that is equidistant from points P(1,3) and Q(3,5)? ...

A cone is formed by bending a sector of a circle having an angle of 210o. Find the radius of the bas...

If N25,000.00 is kept in a bank at the rate of 2% simple interest, how much will it amount to at the...

In the figure, the area of the shaded segment is ...

Amina had m mangoes. She ate 3 and shared the remainder equally with her brother Uche. Each had at l...

Find the mean of the following 24.57, 25.63, 24.32, 26.01, 25.77...

If x + 1 is a factor of x3 + 3x2 + kx + 4, find the value of k...

An (n - 2)2 sided figure has n diagonals. Find the number n diagonals for 25-sided figure...

Aptitude Tests

Puzzles Questions and Answers

Verbal Reasoning Questions and Answers

Situational Judgement Questions and Answers

Quantitative Reasoning Questions and Answers

Abstract Reasoning Questions and Answers

Nigeria General Knowledge Questions and Answers

Typing Speed and Accuracy Test

Data Interpretation Questions and Answers

Microsoft Office Questions and Answers

Personality Test

Numerical Reasoning Questions and Answers

Logical Reasoning Questions and Answers

Spatial Reasoning Questions and Answers

See all →