Class 12th

Direction for questions: Answer the questions on the basis of the information given below.

Four houses Bachan, Khan, Chaudhary and Sharma are located in a row in the given order. Each of the houses is occupied by a person earning a fixed amount of a salary. The four persons are Powell, Kartik, Leo, and Samay.

Rea the following instruction carefully:

I. Powell lives between Samay and Kartik

II. Leo does not stay in Bachan house

III. The person living in Chaudhary house earns more than that of person living in Bachan

IV. Salary of Samay is more than that of Powell but lesser than that of Kartik

V. One of the person earns Rs. 80000

VI. The person earning Rs. 110000 is not Laxmn

VII. The salary difference between Leo and Samay is Rs. 30

VIII. The House in which Kartik lives is located between houses with persons earning salaries or Rs. 30 and Rs. 50

IX. Kartik does not live in Sharma house, and the person living in Sharma house is not earning lowest salary among the four persons.

Who lives in Chaudhary house?

Direction for question 1 to 4: refer to the following table and solve the questions based on it.

The following charts show the sector wise percentage break-up of $ 650 billion, which is the GDP of the country with a population of 12 billion people. 70 percent of the population of the country constitutes its working population, engaged in the various sectors of the economy and contribution to the GDP.

Productivity is defined as the average amount contributed to the GDP per person in that group or sector.

In the next year, the work force engaged in each of the sectors maintains its productivity at the same level. If there is an increase of 5 percent in the work-force for each of the sectors, then the productivity of the country has:

The regular mathematics faculty could not teach because of being sick. As a stop gap arrangement different visiting faculty taught different topics on 4 different days in a week. The scheduled time for class was 7:00 am with maximum permissible delay of 20 minutes. The monsoon made the city bus schedules erratic and therefore the classes started on different times on different days.

Mr. Singh didn't teach on Thursday. Calculus was taught in the class that started at 7:20 am. Mr. Chatterjee took the class on Wednesday, but he didn't teach probability. The class on Monday started at 7:00 am, but Mr. Singh didn't teach it. Mr. Dutta didn't teach ratio and proportion. Mr. Banerjee, who didn't teach set theory, taught a class that started five minutes later than the class featuring the teacher who taught probability. The teacher in Friday's class taught set theory. Wednesday's class didn't start at 7:10 am. No two classes started at the same time.

The option which gives a possible correct class time-week day combination is ______.

The regular mathematics faculty could not teach because of being sick. As a stop gap arrangement different visiting faculty taught different topics on 4 different days in a week. The scheduled time for class was 7:00 am with maximum permissible delay of 20 minutes. The monsoon made the city bus schedules erratic and therefore the classes started on different times on different days.

Mr. Singh didn't teach on Thursday. Calculus was taught in the class that started at 7:20 am. Mr. Chatterjee took the class on Wednesday, but he didn't teach probability. The class on Monday started at 7:00 am, but Mr. Singh didn't teach it. Mr. Dutta didn't teach ratio and proportion. Mr. Banerjee, who didn't teach set theory, taught a class that started five minutes later than the class featuring the teacher who taught probability. The teacher in Friday's class taught set theory. Wednesday's class didn't start at 7:10 am. No two classes started at the same time.

Probability was taught by ______.