Natural selection can act in three main ways on a character, such as body size, that is continuously distributed. Following graph represent fitness and their relative body size after the exposure of natural selection at different way? Which of the above population influence to which type of natural selection?

#Question id: 5385

#General Aptitude

The average temperature of the first three days of the week is 25®C and that of next three days is 27®C . If the average of the whole week is 26.5®C the temperature of the last day of the week is . 

#Question id: 5386

#General Aptitude

The average income of 20 employees in an office is Rs 1800 per month .if one more employee is added the average salary becomes Rs 1810 per month .what is the monthly salary of the new employee?

#Question id: 5387

#General Aptitude

The average of three numbers is 52 the first is half of second and the second is twice the third the difference between the second and first number is 

#Question id: 5388

#General Aptitude

A batsman has a certain average of runs for 14th innings .He scores 72 runs in the 15th innings thus his average increased by 2 . Find the average after 15th innings.

#Question id: 5389

#General Aptitude

The average weight of 55 students in a class is 30kg if 15 of the students whose average weight is 28 kg leave the class find the average weight of the remaining students

#Question id: 5390

#General Aptitude

There are 70 student in a hostel ,if 14 students increased then the total expenditure increased by Rs 84 but the average expenditure decreased by Rs 2 .Find the total expenditure originally .