Number System Questions Practice Question and Answer
8 Q: Which of the following is the least 6-digit number that is divisible by 93?
650 064476f9acd6ea382cf8175b0
64476f9acd6ea382cf8175b0- 1100065false
- 2100070false
- 3100075false
- 4100068true
- Show Answer
- Workspace
- SingleChoice
Answer : 4. "100068"
Q: In a question on division, the divisor is 7 times the quotient and 3 times the remainder. If the remainder is 28, then the dividend is
647 0650d3f3f73357650645d20e3
650d3f3f73357650645d20e3- 1588false
- 2784false
- 3823false
- 41036true
- Show Answer
- Workspace
- SingleChoice
Answer : 4. "1036"
Explanation :
Let the quotient be Q and the remainder be R. Then
Divisor = 7 Q = 3 R
∴ Divisor = 7 Q = 7 × 12 = 84
Dividend = Divisor × Quotient + Remainder = 84 × 12 + 28 = 1008 + 28 = 1036
Q: A number when divided by 6 leaves remainder 3. When the square of the same number is divided by 6, the remainder is :
641 0650d36e3d2f211504875ecda
650d36e3d2f211504875ecda- 10false
- 21false
- 32false
- 43true
- Show Answer
- Workspace
- SingleChoice
Answer : 4. "3"
Explanation :
The remainder will be same.
On dividing 9 by 6, remainder = 3
On dividing 81 by 6, remainder = 3
Q:Directions: Find the wrong number in the following number series:
2, 3, 8, 31, 154, 924, 6460
638 064d4b805ebd5c3747277ead0
64d4b805ebd5c3747277ead0- 1924true
- 26460false
- 3154false
- 48false
- 531false
- Show Answer
- Workspace
- SingleChoice
Answer : 1. "924"
Q: The total number of digits used in numbering the pages of a book of 366 pages is
637 0632c6a595c208a6bf7ebff89
632c6a595c208a6bf7ebff89- 1732false
- 2990true
- 31098false
- 41305false
- Show Answer
- Workspace
- SingleChoice
Answer : 2. "990"
Q: There are two numbers such that the first number is four times of the second mumber. If their average is 65, then what is the second number?
635 06426dcdced76c064b85c6bad
6426dcdced76c064b85c6bad- 126true
- 214false
- 324false
- 428false
- Show Answer
- Workspace
- SingleChoice
Answer : 1. "26"
Q: Any six-digit number that is formed by repeating a three-digit number, is always divisible by:
634 0647f51c9f4063d472f2d2636
647f51c9f4063d472f2d2636- 1111false
- 21001true
- 319false
- 4101false
- Show Answer
- Workspace
- SingleChoice
Answer : 2. "1001"
Q: Select the set in which the numbers are related in the same way as the numbers of the following set.
(12, 30, 204)
633 0644bc5a3244f7ecdff5f539c
644bc5a3244f7ecdff5f539c(12, 30, 204)
- 1(9, 12, 225)false
- 2(11, 15, 236)false
- 3(4, 12, 28)false
- 4(15, 20, 265)true
- Show Answer
- Workspace
- SingleChoice