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Mixed Mathematics Test

Tests your skills in basic maths.

15 Questions Published
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Questions

Question 1 Multiple Choice (Single Answer)

Consider the algebraic expression 5 x2y2z2 + 10 x2y + 2xy + xy2 + 2. The coefficients of xy, x2y, x2y2z2 and xy2 respectively are

  1. 2, 10, 5, 1
  2. 1, 5, 10, 2
  3. 2, 10, 1, 5
  4. 2, 5, 10, 1
  5. None of the above
Question 2 Multiple Choice (Single Answer)

Dipali earns Rs. 2,100 in 30 days. How much will she earn in a leap year?

  1. Rs. 25,550
  2. Rs. 25,620
  3. Rs. 29,200
  4. Rs. 21,900
  5. None of the above
Question 3 Multiple Choice (Single Answer)

Let 102 x 33 = K. The number which is obtained when K is rounded to the nearest tens is

  1. 3360
  2. 3366
  3. 3365
  4. 3370
  5. None of the above
Question 4 Multiple Choice (Single Answer)

Which amongst the following represents the smallest decimal number?

1.0012, 1.0010, 1.0011, 1.0000, 1.0090

  1. 1.0012
  2. 1.0090
  3. 1.0011
  4. 1.0010
  5. None of the above
Question 5 Multiple Choice (Single Answer)

Let M = 133 x 64. The number obtained when M is rounded to the nearest thousands is

  1. 8000
  2. 8510
  3. 8512
  4. 9000
  5. None of the above
Question 6 Multiple Choice (Single Answer)

If 562m23 be a number which is divisible by 3, then which of the following is not the possible value of m?

  1. 0
  2. 1
  3. 3
  4. 2
  5. Both (2) and (4)
Question 7 Multiple Choice (Single Answer)

If 3z - 21 = 4z - 24, then the value of 3z + (z - 2) will be

  1. 14
  2. 10
  3. 8
  4. 4
  5. None of the above
Question 8 Multiple Choice (Single Answer)

Suppose a person buys a radio set for Rs. 360. He spent Rs. 60 on its repair and spent Rs. 40 on changing the batteries. Now if he sells the radio set again for Rs. 500, what is his gain or loss percent?

  1. 8%, Gain
  2. 8.69%, Gain
  3. 21.73%, Gain
  4. 17.39%, Gain
  5. None of the above
Question 9 Multiple Choice (Single Answer)

Let a number K is added to its reciprocal and the result obtained is multiplied by 'a'. The correct expression for it will be

  1. (K - 1/K) a
  2. (K + 1/K) a
  3. (a + 1/a) K
  4. (a - 1/a) K
  5. None of the above
Question 10 Multiple Choice (Single Answer)

Which of the following numbers is/are not a perfect square?

  1. 17424
  2. 17422
  3. 18769
  4. 18768
  5. Both (2) and (4)
Question 11 Multiple Choice (Single Answer)

Let a number 2523 = k x 1000 + 5 x l + m x n + z.

The possible value of k - (m - n) - (I - z) is

  1. 91
  2. - 103
  3. - 87
  4. - 95
  5. None of the above
Question 12 Multiple Choice (Single Answer)

Let the cost of 14 eggs is Rs. 112 and cost of 6 eggs is Rs. M. Then, the value of (M x 93) when rounded to the nearest tens is

  1. 4460
  2. 4464
  3. 4465
  4. 4470
  5. None of the above
Question 13 Multiple Choice (Single Answer)

Let a number 2523 = k x 1000 + 5 x l + m x n + z.

The values of k, I, m, n and z respectively are

  1. 2, 100, 10, 2, 3
  2. 2, 10, 10, 2, 3
  3. 2, 100, 2, 10, 3
  4. Both (1) and (3)
  5. None of the above
Question 14 Multiple Choice (Single Answer)

A number is multiplied by 3/2. What is the percentage increment?

  1. 25%
  2. 33.33%
  3. 50%
  4. 20%
  5. None of the above
Question 15 Multiple Choice (Single Answer)

Let K = 112 x 35, the value of K when rounded to the nearest hundreds will be

  1. 3900
  2. 3920
  3. 4000
  4. 2000
  5. None of the above
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