Free GSAT Mathematics Questions and Answers — Questions and Answers
Question 1: Find the sum of 218, 1,149, and thirty-six.
- 1,383
- 1,403 (Correct answer)
- 1,483
- 2,403
Correct answer: 1,403
Explanation: <br> To find the sum of the given numbers, add them together: 218 + 1,149 + 36 = 1,403. This is the total sum of the numbers provided.
Question 2: Take 281 from 671:
- 952
- 490
- 410
- 390 (Correct answer)
Correct answer: 390
Explanation: <br> To find the result of subtracting 281 from 671, simply perform the subtraction: 671 - 281 = 390. Therefore, the answer is 390.
Question 3: Multiply 975 by 6:
- 5,850 (Correct answer)
- 5,823
- 5,742
- 5,450
Correct answer: 5,850
Explanation: <br> To find the product of 975 and 6, multiply the two numbers together: 975 * 6 = 5,850. Therefore, the answer is 5,850.
Question 4: 6 036 ÷ 6 = ______ :
- 16
- 106
- 601
- 1,006 (Correct answer)
Correct answer: 1,006
Explanation: <br> To find the result of dividing 6,036 by 6, simply perform the division: 6,036 ÷ 6 = 1,006. Therefore, the answer is 1,006.
Question 5: In 35 - 14 = 21, 21 represents __________.
- the minuend
- the difference (Correct answer)
- the sum
- the product
Correct answer: the difference
Explanation: <br> In a subtraction operation, the difference is the result obtained by subtracting one number (the subtrahend) from another number (the minuend). In this case, 21 is the difference obtained by subtracting 14 (the subtrahend) from 35 (the minuend).
Question 6: Which number would come next in the sequence? <br><br> (1, 5, 25 ....)
- 30
- 45
- 125 (Correct answer)
- 152
Correct answer: 125
Explanation: <br> The pattern in the sequence appears to involve multiplying each number by 5. Let's continue this pattern: <br><br> 1 * 5 = 5 <br> 5 * 5 = 25 <br> 25 * 5 = 125 <br><br> So, the next number in the sequence would be 125.
Question 7: Which is NOT a factor of 10?
- 5
- 4 (Correct answer)
- 2
- 1
Correct answer: 4
Explanation: <br> A factor of a number is a whole number that divides that number without leaving a remainder. In the case of 10: <br><br> 1 divides 10 (10 ÷ 1 = 10) <br> 2 divides 10 (10 ÷ 2 = 5) <br> 5 divides 10 (10 ÷ 5 = 2) <br><br> However, 4 does not divide 10 evenly (10 ÷ 4 = 2 with a remainder of 2). Therefore, 4 is not a factor of 10.
Question 8: Which set of numbers is ordered from greatest to smallest?
- 118, 811, 181, 81
- 181, 811, 118, 81
- 811, 181, 118, 81 (Correct answer)
- 811, 118, 181, 81
Correct answer: 811, 181, 118, 81
Explanation: <br> In each set, the first digit of the first number is the largest. Comparing the first digits of the remaining numbers: <br><br> A. 118, 811, 181, 81 - No other number begins with 8, so 811 is the largest. <br> B. 181, 811, 118, 81 - 811 is the largest. <br> C. 811, 181, 118, 81 - 811 is the largest. <br> D. 811, 118, 181, 81 - 811 is the largest. <br><br> So, the correct answer is: 811, 181, 118, 81
Question 9: The value of the 9 in 29 548 is:
- 9 x 1 000 (Correct answer)
- 9 x 100
- 9 x 10
- 9 x 1
Correct answer: 9 x 1 000
Explanation: <br> In the number 29,548, the digit 9 is in the ten-thousands place, which represents 9 thousands or 9 x 1,000. Therefore, the value of the 9 in 29,548 is 9 x 1,000.
Question 10: Which best explains why {2, 3, 5, 7, 11} are prime numbers?
- They are divisible by 2.
- They have more than two factors.
- They are not divisible by 2.
- They have only two factors. (Correct answer)
Correct answer: They have only two factors.
Explanation: <br> Prime numbers are defined as numbers greater than 1 that have only two factors: 1 and themselves. In the given set {2, 3, 5, 7, 11}, each number has only two factors, making them prime numbers.
Question 11: Which represents five hundred and five thousand and five?
- 5,005,005
- 505,005 (Correct answer)
- 500,505
- 55,005
Correct answer: 505,005
Explanation: <br> Five hundred and five thousand and five"" can be represented as 505,005.
Find the sum of 218, 1,149, and thirty-six.