AN

AN

EN

AA

AB

AE

AF

AK

AM

AR

AS

AV

AY

AZ

BA

BE

BH

BI

BM

BN

EU

HY

SQ

##### Exercise 1A Question 1

Ratio and Proportion, Indices, Logarithms

The inverse ratio of 11 : 15 is

##### Exercise 1A Question 2

Ratio and Proportion, Indices, Logarithms

The ratio of two quantities is 3 : 4. If the antecedent is 15, the consequent is