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Mathematics Paper 1 – Objective Test Questions.
Mathematics Paper 2 – Theory/Essay Questions.

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## SAISSCE NBAIS Mathematics Past Questions

NATIONAL BOARD FOR ARABIC AND ISLAMIC STUDIES (NBAIS)

SENIOR ARABIC & ISLAMIC SECONDARY SCHOOL CERTIFICATE EXAMINATION (SAISSCE) JUNE-JULY 2019

MATHEMATICS PAPER – II

Time Allowed: 2 HRS
Instructions: Answer any 5 questions only

QUESTION 1:

[a] Simplify the following as logarithm of single numbers.
i. log 3 + log 4
ii. Log 81 – Log 3
iii. 1 – Log 5

[b] With the use of logarithm table evaluate – ((27.1)^2 × 327)/√27500000

QUESTION 2:

The table below gives the budget estimation of a local government authority for a year

Represent this budge by means of a pie chart

QUESTION 3:

[a] Calculate the volume of a cone of base diameter 14cm and height 5cm (take π to be 22/7 )
[b] Solve the inequality (2x-1)/4 ≤ (2x+3)/4

QUESTIONS 4:

[a] If ∑ = 5, 6, 7, 8, 9) A = (5, 7, 9) and B = (6, 9), list the numbers in the following sets:
(i) A
(ii) B
(iii) (A ∪ B)
(iv) (A ∩B)

[b] Given the Arithmetic Progression 9, 12, 15, 18 …… find its
(i) 21st
(ii) 50th and
(iii) nth terms

QUESTIONS 5:

[a] Calculate the interest paid on a fixed deposit of N25.000, which is invested for a period of 3 years at 12% interest per annum. (Interest is paid yearly and invested).
[b] Solve the inequality (5x-1)/3 – (1-2x)/3 ≤ 8 + x

QUESTIONS 6:

[a] Calculate the mean and deviation of the above distribution.
[b] Calculate the standard deviation of the above distribution.

QUESTIONS 7:

[a] The selling price of a second-hand car is originally N273,000. The dealer reduces the price in the ratio 11:13. What is the new selling price of the car?
[b] Make x the subject of the formula b = ½ √(a^2 – x^2)