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Number System questions for RRB NTPC
15 Number System questions for RRB NTPC CBT 1, in 1 timed test of about 14 minutes, each with solutions. Number System sits in the Mathematics section. The first test is free.
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From the free test. Solutions open after you submit.
1. The place value of 3 in 2,35,671 is how many times the place value of 3 in 4,07,138?
- a. 1
- b. 100
- c. 1,000
- d. 10,000
2. Using each of the digits 3, 0, 7 and 5 exactly once, what is the difference between the largest and the smallest four-digit numbers that can be formed?
- a. 4,473
- b. 7,173
- c. 4,455
- d. 4,293
Number System tests
Mathematics
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Free RRB NTPC full mockFAQ
- How many Number System questions come in RRB NTPC?
- Number System is part of the Mathematics section (30 questions in the section). Its share varies by paper; our tests give 15 per test so one topic is drilled at a time.
- Are the RRB NTPC Number System questions free?
- The first Number System test is free, with solutions. Later tests come with any RRB NTPC pass or ₹9 each.
- How should I practise Number System for RRB NTPC?
- Take one timed test, read every solution (right answers included), note the method you missed, then take the next test two days later. Compare with your Mathematics score in a full mock to see if the topic still costs marks.