Number System Questions Practice Question and Answer
8 Q: There are four numbers in a set. The mean of the three smallest numbers is 9, whereas the mean of the three largest ones is 11. What is the range of the data set?
1991 05dc11964b0e9c27a7e27c0e0
5dc11964b0e9c27a7e27c0e0- 13false
- 26true
- 39false
- 45false
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 2. "6"
Q: If the 5 digit number 538xy is divisible by 3, 7 and 11, then the value of (x2 +y2) is:
1940 0605322384999e13f2a6d189a
605322384999e13f2a6d189a- 125false
- 213true
- 317false
- 410false
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 2. "13"
Q: What approximate value will come in place of the question mark (?) in the following questions?
175 x 28 + 275 x 27.98 =?
1915 05e4d0129dfffd759fd0c71d7
5e4d0129dfffd759fd0c71d7- 111800false
- 212600true
- 312800false
- 411600false
- 512200false
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 2. "12600 "
Q:Direction : What should come in place of the question (?) in the following question.
35% of 430 + ? % of 360 = 276.5
1857 05da0649f31905d28533668fd
5da0649f31905d28533668fd- 130false
- 225false
- 345false
- 415false
- 5none of thesetrue
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 5. "none of these"
Q: In an office, there are 108 tables and 132 chairs. If $${1\over6} $$ of the tables and $${1\over4} $$ of the chairs are broken. How many people can work in the office if each person requires one table and one chair?
1846 05ee851bc109b5d6e015e1703
5ee851bc109b5d6e015e1703- 192false
- 299false
- 386false
- 490true
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 4. "90 "
Q: A number whose one - fifth part increased by 4 is equal to its one - fourth part diminished by 10 is:
1764 05ee0b7a6ca41b347ed34acd4
5ee0b7a6ca41b347ed34acd4- 1260false
- 2280true
- 3240false
- 4270false
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 2. "280 "
Q: Unit digit in (264)102+(264)103 is:
1759 05daea98f622dcb0d2631950c
5daea98f622dcb0d2631950c- 10true
- 24false
- 36false
- 48false
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 1. "0"
Q: The difference between the average of three consecutive even numbers and the average of the next two consecutive even number is 5. What is first even number?
1756 05da052b377652578d4f000e4
5da052b377652578d4f000e4- 110false
- 212false
- 314false
- 4Cannot be determinedtrue
- 5None of the abovefalse
- Show AnswerHide Answer
- Workspace
- SingleChoice