There are deer and peacocks in a zoo. By counting heads they are 80. The number of their legs is 200. How many peacocks are there?

• 20

• 60

• 50

• 50

2.

Ann, Bill and Ken shared some stamps in the ratio 2 : 3 : 4. After a game the ratio became 5 : 2 : 2. If Ann won 21 stamps how many did Ken lose?

• 21

• 7

• 28

• 28

The ratio of the present ages of Sunita and Vinita is 4 : 5. 6 yr hence, the ratio of their ages will be 14 : 17. What will be the ratio of their ages 12 yr hence?

• 15 : 19

• 13 : 15

• 16 : 19

• 16 : 19

The age of Rakhi is twelve times that of her daughter Anubha. If age of Anubha is 3 years now, then what was the age of Rakhi, 2 years earlier?

• 20 years

• 34 years

• 30 years

• 30 years

Satya's birthday falls on 15th August and Meena's birthday falls on 25th June. If Meena's birthday was on Wednesday, what was the day on Sathya's birthday in the same year?

• Friday

• Monday

• Tuesday

• Tuesday

The average age of A and B is 18 years. After 3 years, C joins them and the average ages of A, B and C becomes 22 years. The age of C is

• 20 years

• 21 years

• 24 years

• 24 years

A man was 32 years of age when he had his first son. His wife was 35 years of age when his son attained the age of 7 years. The difference between the age of the father and the mother is .............

• 7 years

• 3 years

• 5 years

• 5 years

The average age of 19 boys in a class is 21 years. If the teacher's age is included, the average increases to 22 years. What is the teacher's age?

• 39 years

• 41 years

• 40 years

• 40 years

A man is 3 years older than his wife and four times as old as his son. If the son becomes 15 years old after 3 years. Then what is the present age of the wife?

• 60 years

• 51 years

• 48 years

• 48 years

In a group of 50 students, 25 play Hockey, 30 play Football, and 8 play neither game. what is the number of students who play both Hockey and Football?

• 10

• 11

• 12

• 13