CCNWORLDTECH have put together a comprehensive questions and answers on Basic Mathematics for all school students. Test your understanding and skill with practice problems and step-by-step solutions```
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### #1. The areas for rice pineapples, cassava, cocoa and palm oil in a certain district are given respectively as 2,5,3,11 and 9. What is the angle of the sector for cassava in a pie chart?

b) 10
c) 20
d) 36
### #2. How many three digit numbers can be formed from 32564 without any digit being repeated?

a) 120
b) 10
c) 20
d) 60
### #3. The 5th term of A.P is 60. Find the 6th term if the common difference is 3

a) 105
b) 63
c) 95
d) 110
### #4. Calculate the mean deviation of the set of numbers 7,3,14,9,7 and 8.

a) 1/6
b) 21/2
c) 11/2
d) 21/3
### #5. Find the value of ∝ if the line 2y-∝x+4 =0 is perpendicular to the line y+1/4x-7 = 0

A. 7
B. 8
C. 9
D. 10
### #6. Find the value of x which satisfy the equation 16x – 5x + 4 = 0

a) 1 and 4
b) -2 and 2
c) 0 and 1
d) -1 and 0
### #7. Find the value of x which satisfy the equation 16x – 5x + 4 = 0

a) 1 and 4
b) -2 and 2
c) 0 and 1
d) -1 and 0
### #8. Factorize (4a-3)2-(3a-2)2

a) (a+5)
b) (a-5)
c) (7a-1)
d) a(8-9a)-2
### #9. Factorize (4a-3)2-(3a-2)2

a) (a+5)
b) (a-5)
c) (7a-1)
d) a(8-9a)-2
### #10. Udoh deposited N150,000 in the bank. At the end of 5 years the simple interest of the principal was N55.00, at what rate per annum was the interest paid?

a) 11/15%
b) 71/3%
c) 5%
d) 31/2%
### #11. Udoh deposited N150,000 in the bank. At the end of 5 years the simple interest of the principal was N55.00, at what rate per annum was the interest paid?

a) 11/15%
b) 71/3%
c) 5%
d) 31/2%
### #12. Udoh deposited N150,000 in the bank. At the end of 5 years the simple interest of the principal was N55.00, at what rate per annum was the interest paid?

a) 11/15%
b) 71/3%
c) 5%
d) 31/2%
### #13. Solve the following equations. 4x-3=3x+y=2y+5x-12

a) x-5, y=2
b) x=2, y=5
c) x=2, y=-5
d) x=5, y=2
### #14. Solve the following equations. 4x-3=3x+y=2y+5x-12

a) x-5, y=2
b) x=2, y=5
c) x=2, y=-5
d) x=5, y=2
### #15. Evaluate (212)3 – (121)3 + (222)3

a) (313)3
b) (1000)3
c) (1020)3
d) (1222)3
### #16. A regular polygon of n sides had 1600 as the size each of interior angle. Find n

a) 18
b) 16
c) 14
d) 12
### #17. A regular polygon of n sides had 1600 as the size each of interior angle. Find n

a) 18
b) 16
c) 14
d) 12
### #18. A regular polygon of n sides had 1600 as the size each of interior angle. Find n

a) 18
b) 16
c) 14
d) 12
### #19. A number of pencils are shared out among Bisi, Solo and Tunde in the ratio of 2:3:5 respectively. If Bisi got 5, how many were shared out?

a) 15
b) 25
c) 30
d) 50
### #20. 50. 3y = 4x-1 and ky = x+3 are equations of two straight lines. If the two lines are perpendicular to each other, find K

A. (-4)/3
B. (-3)/4
C. 3
D.4

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