HARD
10th West Bengal Board
IMPORTANT
Earn 100

The base of a triangle is 8 cm less than twice its height. If the area of the triangle be 320 sq.cm, find its height.

Important Questions on Quadratic Equation in One Variable

HARD
10th West Bengal Board
IMPORTANT
SCHOOL MATHEMATICS Class 10>Chapter 1 - Quadratic Equation in One Variable>EXERCISE 1A>Q 27
To do a piece of work Samir takes 15 days less than Kamal. If they work together they can finish the work in 10 days. How many days will each take to finish the work separately?
HARD
10th West Bengal Board
IMPORTANT
SCHOOL MATHEMATICS Class 10>Chapter 1 - Quadratic Equation in One Variable>EXERCISE 1A>Q 28
288 oranges are distributed among 20 boys and girls in such a way that each boy get oranges which is same as the number of girls and each girl gets oranges which is same as double the number of boys. If the number of girls is maximum, find their number
HARD
10th West Bengal Board
IMPORTANT
SCHOOL MATHEMATICS Class 10>Chapter 1 - Quadratic Equation in One Variable>EXERCISE 1A>Q 29
To cover a distance of 160 m the front wheel of a car rotates 12 times more than the back wheel and the circumference of the front wheel is 3 m less than the back wheel. Find the circumference of each wheel.
HARD
10th West Bengal Board
IMPORTANT
SCHOOL MATHEMATICS Class 10>Chapter 1 - Quadratic Equation in One Variable>EXERCISE 1A>Q 30
The present age of father is the square of present age of son. After some years when the age of son is half the present age of father, then age of father will be 8 times the present age of son. Find the present age of father.
HARD
10th West Bengal Board
IMPORTANT
SCHOOL MATHEMATICS Class 10>Chapter 1 - Quadratic Equation in One Variable>EXERCISE 1A>Q 31
A man goes to place of distance 8 km and returns to the same place by boat in 4 hours 16 minutes. If the speed of the stream is 1 km/hr. Find the speed of boat in still water.
MEDIUM
10th West Bengal Board
IMPORTANT
SCHOOL MATHEMATICS Class 10>Chapter 1 - Quadratic Equation in One Variable>EXERCISE 1A>Q 32
The fund of a club is ₹195. Each member gives the amount of money equal to the number of members and the total amount is distributed equally among them and each gets ₹28. Find the number of members of the club.
HARD
10th West Bengal Board
IMPORTANT
SCHOOL MATHEMATICS Class 10>Chapter 1 - Quadratic Equation in One Variable>EXERCISE 1A>Q 33
When a group of soldiers are arranged in 4 deep hollow squares the number of soldiers in the front row is 16 more than the number of soldiers in the front row when they are arranged in perfect squares. Find the number of soldiers.
MEDIUM
10th West Bengal Board
IMPORTANT
SCHOOL MATHEMATICS Class 10>Chapter 1 - Quadratic Equation in One Variable>EXERCISE 1B>Q 1
Find the nature of the roots of the equation 2x2-3x-5=0.