Instructions

For the following questions answer them individually

Question 12

Aman and Ajay can build a wall in 9 days and 12 days respectively. In how many days can they finish the work if they work together?

Question 14

The number of bicycles sold by a shopkeeper in a particular week is shown below. How many bicycles were sold from Thursday to Sunday?

**Sales**

Question 19

Find two consecutive numbers where thrice the first number is more than twice the second number by 5.

Instructions

Read following table Answer the questions below.

Amar, Babu, Cera and Diya were asked to solve a question paper with 4 multiple choice questions with choices 1,2,3,4. The answer sheet as marked by them is reproduced here.

Babu got all answers wrong. Amar s first two answers were definitely wrong. Diya got two answers right but her fourth answer was definitely wrong. Amar and Cera each have got only one correct answer.