Q. The average of five consecutive prime numbers starting from 3 is
1) 6.8
2) . 7.0
3) . 7.8
4) 8.0
Q. Anil is four years older than Nikhil at present. After four years the ratio of their age will be 3:2. What is Nikhil age at present?
1) 8 years
2) 4 years
3) 6 years
4) Data inadequate
Q. If the length and breadth of a rectangle field are increased. The area increased by 50% if the length increased by was 20% by what percentage was breadth increased.
1) 25%
2) 30%
3) 20%
4) Data inadequate
Q. Aditya salary is 80% of Amit salary and 120% of Rajiv salary. What is Amit salary if Raju salary is 30,000.
1) 40000
2) 45000
3) 50000
4) 55000
Q. In a class 60% of the students pass in Hindi and 45% pass in Sanskrit if 75% of them pass in atleast one subject. What percentage of the student fails in both subjects?
1) 80%
2) 20%
3) 25%
4) 75%
Q. An arc contains 23% copper to get 69 kg of copper the quality of the arc required is
1) 200
2) 250
3) 300
4) None of these
Q. If the breadth of the rectangle is double and length is half what percentage change in their area.
1) 1%
2) 2%
3) 0%
4) 5%
Q. If the breadth of the rectangle is double and lenght is half what percentage change in their perimeter
1) 25% decrease
2) 25% increase
3) 20% increase
4) No effect
Q. Aditya salary was increased by 40% and then decreased by 25% the whole Aditya salary.
1) 4%
2) 3%
3) 5%
4) 6%
Q. Four years ago the average age of A and B was 18 years. Average age of A, B and C today is 24 years. After 8 years, the age of C would be
1) 36 years
2) 32 years
3) 28 years
4) 26 years
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