# Srishti

Popular questions and responses by Srishti
1. ## mathematics

Tan(-1440)+cot(810)+sin(-11Π/3)-cos(1110)

2. ## Math

The sum of 3 consecutive odd natural numbers is 69. Find the prime number out of these numbers.

3. ## physics

Two forces whose magnitude are in ratio of3:5 give a resultant of 35N if the angle of inclination be 60 degree calculate magnitude of each force

4. ## math

A carpenter had a board which measured 3m x 2m. She cut out a rectangular piece of 250 cm x 90 cm. What is the ratio of the area of cut out piece and the area of remaining piece?

5. ## Math

Prove the side of triangle is is produced then the exterior angle formed is equal to the sum of two interior opposite angle

6. ## physics

if an object has covered first 30 m distance in 5 sec and other 40 m distance in 20 min.find the average speed in cgs system.

7. ## Physics

A car requires velocity of 36 km/h in 10sec just after the start . It takes 20sec to stop . Calculate the acceleration in both the cases .

8. ## Physics

A car requires velocity of 36 km /h in 10 sec just after the start . It takes 20 sec to stop . Calculate the acceleration in both the cases

9. ## math

If one angel of a parallelogram is twice of its adjacent angel,find the angel of the parallelogram

10. ## math

A box must have base x cm by 2x cm. what are the dimensions of the box of maximum volume if its length+width+depth

11. ## math

A box must have base x cm by 2x cm. what are the dimensions of the box of maximum volume if its length+width+depth