alleryWhich number is an integer?
- −0.7
- −37
- 3.7
- 7.3
Show answer and solution
Correct answer: B. −37
−37 is an integer because it has no fractional component.
RPF Constable Number System and Arithmetic Operations — practice questions
Explore 39 free Number System and Arithmetic Operations questions in RPF Constable Arithmetic. Open each question or exercise to read its content, reference answers and available explanation.
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Showing questions 1–30 of 39.
Which number is an integer?Read the answer and worked solution →Which whole number is neither positive nor negative?Read the answer and worked solution →Which integer represents 28 below zero?Read the answer and worked solution →Among these four readings, which is highest?Read the answer and worked solution →Select the least value.Read the answer and worked solution →Which list is in increasing order?Read the answer and worked solution →Choose a value strictly above zero.Read the answer and worked solution →Which list contains only integers?Read the answer and worked solution →Which integer is greater than −9 but less than −4?Read the answer and worked solution →How many integers are in the list −13, 0, 8, 2.6, −4.1?Read the answer and worked solution →At -26°C, heating raises the temperature by 11°C. New reading?Read the answer and worked solution →From a height of 13 m, a lift drops 38 m. Final height?Read the answer and worked solution →A net balance is Rs18. Cancelling Rs9 debt makes it?Read the answer and worked solution →Which value cancels a balance of -64?Read the answer and worked solution →A score falls 52 points, then rises 52. Net change?Read the answer and worked solution →A debt is Rs 85; Rs 32 is repaid. What is the signed balance?Read the answer and worked solution →The temperature falls from 7°C to −12°C. How large is the fall?Read the answer and worked solution →A bank balance is −Rs 45; Rs 28 is withdrawn. New balance?Read the answer and worked solution →Which integer fills the blank: ___ + (−18) = −31?Read the answer and worked solution →Subtract −29 from −16.Read the answer and worked solution →Nine items each cause a loss of Rs7. Total signed loss?Read the answer and worked solution →An account removes 12 debts of Rs6 each. Signed change?Read the answer and worked solution →Twelve people share a Rs96 loss equally. Each signed share?Read the answer and worked solution →A multiplier turns -8 into 72. Find it.Read the answer and worked solution →Find (−1) × (−1) × (−1) × (−1) × (−1).Read the answer and worked solution →Dividing -144 by which integer gives -12?Read the answer and worked solution →A debt of Rs 168 is shared equally by 7 people. Each signed share?Read the answer and worked solution →A reading changes by −7 per cycle, 8 cycles per run. Change in 6 runs?Read the answer and worked solution →Six people split the net total 36 - 12. Each share?Read the answer and worked solution →From 42, subtract five copies of -3. Result?Read the answer and worked solution →
Worked practice questions
Which whole number is neither positive nor negative?
- 10
- 100
- 0
- 1
Show answer and solution
Correct answer: C. 0
0 is neither positive nor negative.
Which integer represents 28 below zero?
- −1
- −28
- 0
- 28
Show answer and solution
Correct answer: B. −28
28 below zero is represented by the negative integer −28.
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