Mathematics (Sainik School)

Test your basic level of preparation in Maths

15 Questions Published

Questions

Question 1 Multiple Choice (Single Answer)

Directions: Consider the following algebraic expression and answer the question.

5x2y2z2 + 2xyz + x2y2 + 3xy2 + 4xy2z + 23

The given expression is

  1. monomial
  2. binomial
  3. trinomial
  4. polynomial
  5. None of these
Question 2 Multiple Choice (Single Answer)

If K = 32 x 23 x 12, find the value of K when rounded to nearest tens.

  1. 8832
  2. 8835
  3. 8830
  4. 8840
  5. None of these
Question 3 Multiple Choice (Single Answer)

Directions: Consider the following algebraic expression and answer the question.

5x2y2z2 + 2xyz + x2y2 + 3xy2 + 4xy2z + 23

The coefficient of xy2 is

  1. 5
  2. 2
  3. 1
  4. 3
  5. 23
Question 4 Multiple Choice (Single Answer)

If Z = 312 x 27 x 21, the value of Z when rounded to nearest thousand is

  1. 176904
  2. 176900
  3. 176910
  4. 177000
  5. None of these
Question 5 Multiple Choice (Single Answer)

If M = 102 x 64, find the value of M when rounded to nearest hundred.

  1. 6528
  2. 6550
  3. 6500
  4. 6600
  5. None of these
Question 6 Multiple Choice (Single Answer)

Directions: Consider the following algebraic expression and answer the question.

5x2y2z2 + 2xyz + x2y2 + 3xy2 + 4xy2z + 23

If the coefficient of xyz is K, the value of z in the equation 3z + 4 = K will be

  1. - 1
  2. - 1/3
  3. 1
  4. 1/3
  5. None of these
Question 7 Multiple Choice (Single Answer)

If 2653 = 2 K + 6 L + 5 M + N, the value of K + L + 2 M + 3 N is

  1. 1129
  2. 1123
  3. 1119
  4. 1113
  5. None of these
Question 8 Multiple Choice (Single Answer)

Which of the following is/are prime number(s)?

  1. 641
  2. 643
  3. 673
  4. 677
  5. All of the above
Question 9 Multiple Choice (Single Answer)

Which of the following is a prime number?

  1. 627
  2. 663
  3. 657
  4. 661
  5. None of these
Question 10 Multiple Choice (Single Answer)

Directions: Consider the following algebraic expression and answer the question.

5x2y2z2 + 2xyz + x2y2 + 3xy2 + 4xy2z + 23

How many of the above algebraic terms have their coefficients as prime numbers?

  1. 1
  2. 2
  3. 3
  4. 4
  5. None of these
Question 11 Multiple Choice (Single Answer)

Which of the following is a perfect square?

  1. 233713
  2. 233712
  3. 233717
  4. 233718
  5. None of these
Question 12 Multiple Choice (Single Answer)

What is the place value of 2 in 652341?

  1. 2000
  2. 2341
  3. 1000
  4. 2
  5. None of these
Question 13 Multiple Choice (Single Answer)

If 4z + 8 = 8z - 12, the value of 2z + 3 is

  1. 5
  2. 13
  3. 3
  4. 8
  5. None of these
Question 14 Multiple Choice (Single Answer)

Consider the equation:

2 (k + m) = z + 2

If m = 1 and z = 2, the value of 2k + 4 is

  1. 8
  2. 6
  3. 2
  4. 4
  5. None of these
Question 15 Multiple Choice (Single Answer)

The digit which cannot appear at the units place of a perfect square is

  1. 2
  2. 4
  3. 5
  4. 6
  5. 9