
Ques:- The average age of 12 students is 20 years. If the age of one more student is included, the average decreases by 1. What is the age of the new student?
A. 5 years
B. 6 years
C. 7 years
D. 9 years
Ques:- A and B started a partnership business investing some amount in the ratio of 3 : 5. C joined them after six months with an amount equal to that of B. In what proportion should the profit at the end of the one year be distributed among A, B and C?
A. 3 : 5 : 2
B. 3 : 5 : 5
C. 3 : 5 : 8
D. 6 : 10 : 5
Ques:- Five years ago, the total of the ages of a father and his son was 40 years. The ratio of their present ages is 4 : 1. What is the present age of the father?
A. 20 years
B. 30 years
C. 40 years
D. 50 years
- Mainstream energy solutions limited General Aptitude Interview Questions
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Customer Reviews
John Doe
XYZ Pvt Ltd
March 6, 2025
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Excellent service! Highly recommended for professional work.
Jane Smith
ABC Corp
March 5, 2025
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Great service, but there is room for improvement.
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Tech Solutions
March 4, 2025
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Outstanding experience! Will definitely use again.