26. In the following diagram, which number will replace the question mark ?





Answer & Solution

Answer:

48

27. The height of a right angled triangle is increased by 20% and base is decreased by 10%. The change in the area of the triangle is :





Answer & Solution

Answer:

8% increase

28. A watch slows by 3 seconds in 4 minutes. If the clock shows the right time at 8 AM, then what time will it show at 11 PM on the same day ?





Answer & Solution

Answer:

10:48:45

29. Three friends Raj, Sameer and Vijay are standing in a queue. There are 5 people between Raj and Sameer and 8 people between Sameer and Vijay. If there are 3 people ahead of Vijay and 19 people behind Raj, then what could be the minimum number of persons in the queue ?





Answer & Solution

Answer:

26

30. Maria tells her daughter, “I was of your present age when you were born.” If Maria is 58 years old now, then what was the age of her daughter 10 years back ?





Answer & Solution

Answer:

19 years