Wipro Company Numerical Ability Algebra

The average of the first five prime numbers greater than 20 is:
A. 32.20
B. 31.00
C. 31.01
D. 32.00
E. None of these

Read Solution (Total 4)

prime no are 23,29,31,37,41 and average will be (23+29+31+37+41)/5=32.20
12 years agoHelpfull: Yes(2) No(0)

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5 years agoHelpfull: Yes(1) No(0)
The first five prime numbers greater than 20 are
23,29,31,37,41
So their average is 32.20
4 years agoHelpfull: Yes(0) No(0)
(23+29+31+37+41)/5=32.20
4 years agoHelpfull: Yes(0) No(0)

Wipro Other Question

The average score of 35 students in a class is 37. If every student is given 3 grace marks, the new average of the class is:
A. 45
B. 34
C. 43
D. 40
E. None of these The average monthly salary of all employees in a factory is $600 and that of 16 officers is $3000. If the average monthly salary of workers is $550, the number of workers, leaving aside officers, in the factory is
A. 744
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C. 842
D. 802
E. None of these