GRADE 12 MATHEMATICS MODEL SOCIAL.pdf - NIFAS SILK LAFTO...

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NIFAS SILK LAFTO SUBCITY EDUCATION OFFICE
MATHEMATICS MODEL EXAMINATION FOR SOCIAL SCIENCE
(GINBOT 2012/ MAY 2020)
TIME ALLOWED: 3 HOURS
GENERAL DIRECTIONS
THIS BOOKLET CONTAINS MATHEMATICS EXAMINATION FOR THE SOCIAL SCIENCE
CANDIDATES ONLY .
IN THIS EXAMINATION, THERE ARE A TOTAL OF 65 MULTIPLE
CHOICEQUESTIONS .CAREFULLY SELECT THE BEST ANSWER AND BLACKEN ONLY THE
LETTER OF YOUR CHOICE ON THE SEPARET ANSWER SHEET PROVIDED.
FOLLOW THE INSTRUCTINS ON THE ANSWER SHEET AND THE
EXAMINATION PAPER CAREFULLY. USE ONLY PENCIL TO MARK YOUR
ANSWERS. YOUR ANSWER MARK SHOULD BE HEAVY AND DARK ,
COVERING THE ANSWER SPACE COM PLETELY. PLEASE ERASE ALL
UNNECESSARY MARKS COMPLETELY INCLUDING ANSWERS YOU HAVE
CHANGED FROM YOUR ANSWER SHEET.
YOU ARE ALLOWED TO WORK ON THE EXAM FOR 3 HOURS . WHEN TIME IS
CALLED, YOU MUST IMMEDIATELY STOP WORKING, PUT YOUR PENCIL
DOWN, AND WAIT FOR FURTHER INSTRUCTIONS.
ANY FORM OF CHEATING OR AN ATTEMPT TO CHEAT IN THE
EXAMINATION WILL RESULT IN AN AUTOMATIC DISMISSAL FROM THE
EXAMINATION HALL AND CANCELLATION OF YOUR SCORE(S).
PLEASE MAKE SURE THAT YOU HAVE WRITTEN ALL THE REQUIRED
INFORMATION ON THE ANSWER SHEET BEFOR YOU START TO WORK ON
THE EXAMINATION.
DO NOT TURN THIS PAGE OVER UNTIL YOU ARE TOLD TO DO SO.

DIRECTION- CHOOSE THE CORRECT ANSWER FROM THE GIVEN
ALTERNATIVES.
1. What are the respective values of A, B and C, so that
4𝑥
2
+3𝑥−2
𝑥
3
−𝑥
2
=
𝐴
𝑥
+
𝐵
𝑥−1
+
𝐶
𝑥
2
?
A. -1, 5, 2 B. 2, 5, -1 C. 1, 5, -2 D. -5, -1, 2
2. Which of the following is TRUE about f: ℝ →
[0,
∞ ) given by f(x)= 3
𝑥
1