11th Class I.Com Part 1 Business Mathematics MCQ Test With Answer for Business Mathematics Full Book

Solution set of 4x - 7y = 12 and 3x + y = 9 is

• (0,3) A
• (1,3) B
• (6,3) C
• (3,0) D

29 in binary number system is

• (110101)₂ A
• (10101011)₂ B
• (1011101) C
• (11101)₂ D

At what rate you can double your amount in a years.

• 5% p.a A
• 6% p.a B
• 8% p.a C
• 9% p.a D

Principal = Rs. 5000, Interest = 10%, Period = half year interest = ?

• Rs. 1000 A
• Rs. 500 B
• Rs. 250 C
• Rs. 200 D

Number of digits in decimal system

• 5 A
• 8 B
• 10 C
• 9 D

The decimal number 23 in simplest form is:

• 3(10)^o + (10)¹ A
• 2(10)^o + 3 (10)¹ B
• 2(10)^o + 3 (10)² C
• 3(10) + 2 (10)² D

Annuity classified into categories is:

• Four A
• Three B
• Two C
• Five D

If matrix contains single column and 3 rows then this type of matrix is called.

• Row matrix A
• Column matrix B
• Null matrix C
• Identity matrix D

In decimal system base of system is:

• 2 A
• 5 B
• 8 C
• 10 D

The order of matrix [a]

• 1 x 1 A
• 2 x 1 B
• 0 x 1 C
• 1 x 0 D

Any matrix "A" is a symmetric matrix if:

• A = -A A
• A = A^t B
• A = -A^t C
• A = A^-t D

B² - 4ac in a quadratic formula is called

• Nature of root A
• Discriminant B
• Solution set C
• Extraneous root D

If every element of matrix is zero that matrix is called:

• Null matrix A
• Square matrix B
• Identity matrix C
• Row matrix D

• 
  A
• 
  B
• 
  C
• 
  D

1 : 3 is same as:

• 3 to 1 A
• 3 : 8 B
• 1 to 3 C
• None of the above D