Start learning 50% faster. Sign in now
Cold-blooded (poikilothermous) animals: they lack the capacity to regulate their body temperature.
A frustum of a cone has radii of 5 cm and 3 cm, and a height of 8 cm. What is its volume?
The average salary of 12 employees in a company is Rs.45,000 per year. When two new employees, Alice and Bob, join the company, their salaries being in ...
The average mark obtained by 130 candidates in a certain examination is 40. If the average marks of passed candidates are 45 and that of the failed cand...
A kiosk has different brands of chips. 70% of the stores' sales are from selling potato chips. 30% of the sales are from 3 other chips and wafers. Every...
In a school with 400 students, the average of the age of the boys is 16 years and that of the girls is 12 years. If the average age of the school is 14 ...
The average age of a group of 20 students is 30 years. Two persons of age 40 years and 35 years, left the group and 2 persons of age 50 years and 65 yea...
The average of 27 numbers is 25.The average of first 13 numbers is 16 and that of the last 13 numbers is 19. What will be the 27th number?
The average of 18 numbers is 36. If 4 is added to each number, then the new average will be:
In a school, the average number of books that some numbers of boys have is 120 and average number of books that some numbers of girls have is 85. If eac...
The average age of three children is 32 years. If their ages are in the ratio 3:6:7. Find the age of the youngest child.