Mathematics Neco Past Questions and Answers

Question 171 :

• NECO 2008

Find y if sin y = cos 48°

A. 21°
B. 24°
C. 42°
D. 48°
E. 102°

Question 172 :

• NECO 2008

Simplify the expression: \(Log_{4}16\) + \(Log_{3}27\) + \(Log_{8}4096\)

A. -9
B. \(\frac{1}{3}\)
C. \(\frac{1}{9}\)
D. 3
E. 9

Question 173 :

• NECO 2008

The radii of two similar cylindrical jugs are in the ratio 3:7. Calculate the ratio of their volumes

A. 1 : 04
B. 3 : 07
C. 9 : 49
D. 0.086111111
E. 27 : 343

Question 174 :

• NECO 2008

A man travels at a rate of 25m/sec. If he travels for 10½hrs, how many kilometres has he covered?

A. 262.5
B. 945
C. 970
D. 995
E. 1822.9

Question 175 :

• NECO 2008

The ages of Abu, Segun, Kofi and Funmi are 17 years, (2x -13) years, 14 years and 16 years respectively. What is the value of x if their mean ages is 17.5 years?

A. 18
B. 23
C. 25
D. 36
E. 70