# IB ACIO Grade - II Solved Question Paper - 15th September 2013

1. If increasing 20 by P percent gives the same result as decreasing 60 by P percent, what is P percentage of 70?

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2. If republic day of India in 1980 falls on Saturday, X was born on March 3 1980 and Y is older to X by four days, then Y's birthday fell on?

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3. Find the missing number in the following series:

4,8,....,100,180,294

4,8,....,100,180,294

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4. There are six tasks and six persons. Task 1 can not be assigned to either person 1 or 2; task 2 must be assigned to either person 3 or 4. Every person has to be assigned a task. In how many ways can this assignment be done?

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5. A number when divided by a divisor leaves a remainder of 24.When twice the original number is divided by the same divisor, the remainder is 11. What is the value of divisor?

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6. In how many ways can 15 people be seated around two round tables with seating capacities of 7 and 8 people?

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7. What is the sum of all positive integers lying between 200 and 400 that are multiple of 7?

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8. The difference between the ages of two brothers is a prime number. Sum of their ages is also a prime number. If the elder brother is 28 years old, how many different values can the age of the younger brother take?

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9. Find the least five digit number which on divided by 12,18,21,28 leaves the same remainder.

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10. In what ratio should a 20% methyl alcohol solution be mixed with a 50% methyl alcohol solution so that the resultant solution has 40% methyl alcohol in it ?

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Comments: (Your feedback is valuable to us)aditya4 years ago Replyits nice,

but I need a pdf...