4 months ago • Tiwari Academy

Class 12:
 https://www.tiwariacademy.com/study-plan-for-class-12-mathematics-for-board-exams/ 
Class 10:
 https://www.tiwariacademy.com/news/study-plan-for-class-10-board-exams/ 

6 months ago • Tiwari Academy

In a cylinder, if radius is halved and height is doubled, the volume will be 

6 months ago • Tiwari Academy

Degree of the polynomial 4x⁴ + 0x³ + 0x⁵ + 5x + 7⁸ is 

[A]. 5

[B]. 8

[C]. 4

[D]. 3

2.5K votes

1 year ago • Tiwari Academy

https://www.tiwariacademy.com/cbse-syllabus/ 

1 year ago • Tiwari Academy

1 year ago • Tiwari Academy

₹9000 were divided equally among a certain number of persons. Had there been 20 more persons, each would have got ₹160 less. How many person are there originally? 

1 year ago • Tiwari Academy

If the sum of the areas of two squares is 544 m² and the difference of their perimeter is 32 m, then the sides of the two squares are 

1 year ago • Tiwari Academy

The roots of the quadratic equation 8x² - 2x - 3 = 0 are 

1 year ago • Tiwari Academy

In a flight of 600 km, the speed of the aircraft was slowed down due to bad weather. The average speed of the trip was decreased by 200 km/hr and thus the time of the flight increased by 30 minutes. What was the average speed of the aircraft originally? 

1 year ago • Tiwari Academy

If Ritu were younger by 5 years than what she really is, then the square of her age would have been 11 more than five times her present age. What is her present age?