Question

QUADRATIC EQUATIONS WITH ONE VARIABLE
ten
ber
to
14.
Let us work out 1.3
The difference of two positive whole numbers is 3 and the sum of their squares is 117; by
calculating, let us write the two numbers.
The base of a triangle is 18m. more than two times of its height, if the area of the triangle is
360 sq.m., then let us determine the height of it.
V3. Af 5 times of a positive whole number is less by 3 than twice of its square, then let us
Na
determine the number.
The distance between two places is 200 km.; the time taken by a motor car for going from
one place to another is less by 2 hrs than the time taken by a jeep car. If the speed of the
motor car is 5 kms/hr. more than the speed of the jeep car, then by calculating let us write
the speed of the motor car.
The area of the Amita's rectangular land is 2000sq.m.and perimeter of it is 180 m..By
calculating, let us write the length and breadth of the Amita's land.
The tens digit of a two digital number is less by 3 than the units digit. If the product of the
two digits is subtracted from the number, the result is 15. Let us write the unit digit of the
number by calculation.
ninutes
There are two pipes in a water reservoir of our school. Two pipes together tak
to fill the reservoir. If the two pipes are opened separately, then one pipe would take
5 minutes more time than that of the other pipe. Let us write by calculating, the time taken
to fill the racoroirsenarately hy each of the nines.​

Answer 1

Answer:

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