01. Choose the correct option: If a + b + c = 0 then a3 + b3 + c3 is equal to_____
A) 0
B) abc
C) 3abc
D) 2abc
2. The 17th term of an AP is 17 and its 14th term is 29. the common difference of the AP is
A) 3
B) 2
C) 5
D) -2
3. the sum of the digits of a two digit number is 15. the number obtained by interchanging the digit
exceeds the given number by 9. the number is
A) 96
B) 69
C) 87
D) 78
4. Choose the correct option: The pair of equations x = a and y = b graphically represents lines which are
_________.
A) Parallel
B) Intersecting at (b, a)
C) Coincident
D) Intersecting at (a, b)
5. The sum of all 2-digit number divisible by 5 is
A) 1035
B) 1245
C) 1230
D) 945
6. If the nth term of an AP is (3n+5), then its common difference is
A) 5
B) 4
C) 3
D) 2
7. 5 years hence, the age of a man shall be 3 times the age of his son while 5 years earlier the age of the
man was 7 times the age of his son. the present age of the man is
A) 45 years
B) 50 years
C) 47 years
D) 40 years
8. For what value of k, do the equations 3x – y + 8 = 0 and 6x – ky = –16 represent coincident lines?
A) 1/2
B) - 1/2
C) 2
D) –2
9. The roots of the quadratic equation 2x2+x- 6=0 are __ and __.
A) -4 and - 3
B) 4 and 3
C) 4 and - 3
D) -4 and 3
10. Choose the correct option: The coordinates of the point where x-axis and the line represented by
x/2+y/3=1 intersect are _______.
A) (0, 3)
B) (3, 0)
C) (2, 0)
D) (0, 2)
