If a + b = 16 and ab = 68, what is the value of a² + b² ?

Number System
If a + b = 16 and ab = 68, what is the value of a² + b² ?

120

116

112

124

120

116

112

124

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Number System
The sum of the squares of three numbers is 138, while the sum of their products taken two at a time is 131. Their sum is:

40

20

30

None of these

40

20

30

None of these

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Number System
If one-seventh of a number is 55 then 40% of that number = ?

171

163

154

147

171

163

154

147

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

Number System
735 chocolates were distributed equally among children in such a way that the number of chocolates received by each child is 60% of the total number of children. How many chocolates did each child rec

16

14

18

21

16

14

18

21

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Number System
Letters of the word SERIES are arranged in such a way that all the vowels always come together. What is the total number of ways of making such an arrangement ?

112

72

36

98

112

72

36

98

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Number System
A number when divided by 221 gives a remainder 43, what remainder will be obtained by dividing the same number 17?

11

10

5

9

11

10

5

9

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

Number System

Number System If a + b = 16 and ab = 68, what is the value of a² + b² ?

Number System The sum of the squares of three numbers is 138, while the sum of their products taken two at a time is 131. Their sum is:

Number System If one-seventh of a number is 55 then 40% of that number = ?

Number System 735 chocolates were distributed equally among children in such a way that the number of chocolates received by each child is 60% of the total number of children. How many chocolates did each child rec

Number System Letters of the word SERIES are arranged in such a way that all the vowels always come together. What is the total number of ways of making such an arrangement ?

Number System A number when divided by 221 gives a remainder 43, what remainder will be obtained by dividing the same number 17?

Number System
If a + b = 16 and ab = 68, what is the value of a² + b² ?

Number System
The sum of the squares of three numbers is 138, while the sum of their products taken two at a time is 131. Their sum is:

Number System
If one-seventh of a number is 55 then 40% of that number = ?

Number System
735 chocolates were distributed equally among children in such a way that the number of chocolates received by each child is 60% of the total number of children. How many chocolates did each child rec

Number System
Letters of the word SERIES are arranged in such a way that all the vowels always come together. What is the total number of ways of making such an arrangement ?

Number System
A number when divided by 221 gives a remainder 43, what remainder will be obtained by dividing the same number 17?