Class 11th/Diploma engineering Mock Test

1. A diagonal of a rectangle is inclined to one side of the rectangle at 25. The acute angle between the diagonals is

2. The edges of a triangular board are 6 m, 8 m and 10 m. The cost of painting it at the rate of 7 9/m2 is

3. The length of the longest pole that can be put in a room of dimensions (10 m x 10m x 5 m) is

4. The mean of 10o observatlons is 50. If one of the observations which were 50 is replaced by 150, then the resulting mean will be

5. If 7sin2(sq.)0 + 3cos2(sq.)0 = 4, then what will be the value of tan0?

6. If a linear equation has solutions (-2, 2), (0, 0) and (2, 2), then it is of the form

7. A train covered a certain distance at a uniform speed. If sash the train would have been 6 km/hr faster, It would have taken 4 hours less than the scheduled time. And if the train was slower by 6 km/hr, it would have taken 6 hours more than the scheduled time. Find the distance of the journey

8. If x1 + 51 is divided by x+1, the remainder is

9. The value of 249 sq. – 248 sq. is

10. In a parallelogram PQRS, angle P is four times of angle Q, then the measure of ∠R is

11. Which of the following equations has no real roots?

12. the circumference of a circle and the perimeter Of a square are equal, then

13. If x+1 is a factor of the polynomial 2×2 + kx, then the value of k is

14. The area of a triangle with vertices A (3, 0), B (7,0) and C (8,4) Is

15. If a pair of linear equations is consistent, then the lines will be