Business Mathematics Icom Part 1 Online Test

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

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

Degree of the function f (x)= x³ - 6x² + 7 is

• 3 A
• 4 B
• 6 C
• 2 D

If A = [aij], then A+ is :

• [aij] A
• [bji] B
• [aji] C
• [aii] D

Discount is:

• Difference A
• Sum B
• Product C
• Quotient D

• 4 : 3 A
• 3 : 4 B
• 9 : 3 C
• 3 : 1 D

a : b :: c : d is:

• a/b = d/c A
• b/a = c/d B
• a/b = c/d C
• None of these D

Aa^x + Ba^-x = C is a standard form of

• Exponential equation A
• Linear equation B
• Quadratic equation C
• Reciprocal equation D

The fractional form of 8.5% is

• 
  A
• 
  B
• 
  C
• 
  D

2 x 10 + 3 x 10^o =.

• 23 A
• 24 B
• 25 C
• 26 D

2143 in binary system is ------------------

• (1111100111)₂ A
• (100001011111)₂ B
• (1101101101)₂ C
• (1000010111)₂ D

Annuity is classified into:

• Two classes A
• Three classes B
• Four classes C
• Five classes D

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

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

Formula to calculate compounded amount is:

• P(1 + i)ⁿ A
• P(1 + i)^-n B
• R (1 + i) C
• P (1 - i)ⁿ D

The methods of finding interest are:

• One A
• Two B
• Three C
• Four D

The decimal number 43 comprises:

• 4 units and 4 tens A
• 3 tens and no unit B
• 0 unit and 4 tens C
• 3 units and 4 tens D