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Mixed Test (Maths)

Mixed mathematics problems covering equation solving, algebraic expressions, arithmetic operations, and mathematical properties.

17 Questions Published
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Questions

Question 1 Multiple Choice (Single Answer)

Let the transportation cost of red, blue, yellow and green toys be Rs. 15, Rs. 20, Rs. 25 and Rs. 30, respectively. Then, the difference between the total cost of transportation of all the toys and the cost of transportation of green toys is

Directions: Read the following passage and answer the given question.

Let there be four colours of toys in a shop, i.e. red, green, blue and yellow. There are 101 toys of red colour. The number of blue toys is 4 less than the number of green toys. The number of yellow toys is 3 more than the number of red toys and the number of green toys is 10 less than the number yellow toys. Now, let k, l, m and n be the numbers of red, blue, yellow and green toys, respectively.

  1. Rs. 5915
  2. Rs. 7325
  3. Rs. 6855
  4. Rs. 6385
  5. None of these
Question 2 Multiple Choice (Single Answer)

In the equation 2m + k = n, what is the value of m?

Directions: Read the following passage and answer the given question.

Let there be four colours of toys in a shop, i.e. red, green, blue and yellow. There are 101 toys of red colour. The number of blue toys is 4 less than the number of green toys. The number of yellow toys is 3 more than the number of red toys and the number of green toys is 10 less than the number yellow toys. Now, let k, l, m and n be the numbers of red, blue, yellow and green toys, respectively.

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

The value of k + l is

Directions: Read the following passage and answer the given question.

Let there be four colours of toys in a shop, i.e. red, green, blue and yellow. There are 101 toys of red colour. The number of blue toys is 4 less than the number of green toys. The number of yellow toys is 3 more than the number of red toys and the number of green toys is 10 less than the number yellow toys. Now, let k, l, m and n be the numbers of red, blue, yellow and green toys, respectively.

  1. 191
  2. 199
  3. 185
  4. 190
  5. None of these
Question 4 Multiple Choice (Single Answer)

The value of [k - {l - m} - (-n + 2k)] is

Directions: Read the following passage and answer the given question.

Let there be four colours of toys in a shop, i.e. red, green, blue and yellow. There are 101 toys of red colour. The number of blue toys is 4 less than the number of green toys. The number of yellow toys is 3 more than the number of red toys and the number of green toys is 10 less than the number yellow toys. Now, let k, l, m and n be the numbers of red, blue, yellow and green toys, respectively.

  1. -21
  2. 7
  3. 201
  4. -201
  5. None of these
Question 5 Multiple Choice (Single Answer)

The value of (k + l)2 + (m - n)2 is.

Directions: Read the following passage and answer the given question.

Let there be four colours of toys in a shop, i.e. red, green, blue and yellow. There are 101 toys of red colour. The number of blue toys is 4 less than the number of green toys. The number of yellow toys is 3 more than the number of red toys and the number of green toys is 10 less than the number yellow toys. Now, let k, l, m and n be the numbers of red, blue, yellow and green toys, respectively.

  1. 39701
  2. 42125
  3. 36581
  4. 75685
  5. None of these
Question 6 Multiple Choice (Single Answer)

Solve for x:

2x - 3 = 4x + 2

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

If 2x + 3 = 4, then the value of (4x + 2) will be

  1. 0
  2. 2
  3. 4
  4. -6
  5. None of these
Question 8 Multiple Choice (Single Answer)

What is the value of (2k + 3l) if 2k(I + 2) = 4 and I + 4 = 2I + 2?

  1. 7
  2. 1/2
  3. 8
  4. 13/2
  5. None of these
Question 9 Multiple Choice (Single Answer)

Which of the following is a perfect square?

  1. 23252
  2. 23523
  3. 23527
  4. 23528
  5. 48841
Question 10 Multiple Choice (Single Answer)

Deepali has to travel a distance of 300 km. She walked for 2 hours at speed of 60.2 km/hr and the next 3 hours at 35.3 km/hr. How much distance does she still need to walk to complete the whole journey?

  1. 74.1 km
  2. 73.1 km
  3. 74.7 km
  4. 73.7 km
  5. None of these
Question 11 Multiple Choice (Single Answer)

Solve for j if 3j + k = 2, k + 3m = 6 and 3m = 6m - 9.

  1. -1/3
  2. 5/3
  3. -13/3
  4. 3/5
  5. None of these
Question 12 Multiple Choice (Single Answer)

Let k be a number which is 2 more than 3 times the even prime number and l be a number which 2 less than 4 times the first odd prime number. Then, the value of (k + l)(k + 2)(l - 3) will be

  1. 588
  2. 1260
  3. 1980
  4. 180
  5. None of these
Question 13 Multiple Choice (Single Answer)

Which of the following expressions is/are monomial(s)?

  1. 3xy + 2
  2. x
  3. xz + c + 2
  4. x2
  5. Both (2) and (4)
Question 14 Multiple Choice (Single Answer)

Which of the following is a binomial expression?

  1. zx + 2
  2. xz + 2 + j
  3. xz
  4. z
  5. None of these
Question 15 Multiple Choice (Single Answer)

What is the value of 301 x 101 + 10 x 215 when rounded off to the nearest ten?

  1. 32560
  2. 32550
  3. 32551
  4. 33000
  5. None of these
Question 16 Multiple Choice (Single Answer)

What is the value of (201 x 25) + (51 x 13) when rounded off to the nearest hundred?

  1. 5680
  2. 5688
  3. 5700
  4. 5690
  5. None of these
Question 17 Multiple Choice (Single Answer)

Which of the following expressions is/are correct with respect to commutative law?

  1. 2564 x 26485 = 26485 x 2564
  2. 256487/7 = 7/256487
  3. 25635 + 2654 = 2654 + 25635
  4. Both (1) and (3)
  5. None of these
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