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Class 10, Triangles, CBSE Online Test Paper (Set-I)

1. There will be total 30 MCQ in this test.
2. Please keep a pen and paper ready for rough work but keep your books away.
3. The test will consist of only objective type multiple choice questions requiring students to mouse-click their correct choice of the options against the related question number.
4. No negative marking for incorrect choice.
5. Please click on “Finish the Test” when you want to exit.
6. All the best – Happy Studying

1. “A line from midpoint of one side of a triangle, parallel to second side bisects the third side.” is the statement of:
 
 
 
 

Question 1 of 30

2. If a line divides any two sides of a triangle in the same ratio, then ______________
 
 
 
 

Question 2 of 30

3. In the adjoiningfigure,4793_image074 .What is the value of x

32 

 
 
 
 
 

Question 3 of 30

4. In similar triangles ABC and MNP, AG and MH are the angle bisectors. What is the value of given that 4301_image048 AG=4, MH=7.
 
 
 
 

Question 4 of 30

5. 29796_govind36 (1) 
 
 
 
 

Question 5 of 30

6. In ΔABC, if DE || BC, and AC = 15cm, then AE is equal to
 

 
 
 
 
 

Question 6 of 30

7. In the given triangle,
39852_z981144 

 
 
 
 
 

Question 7 of 30

8. Two similar triangles ABC and DEF are such that ,AB=5cm, DE=12cm.4295_image001 =?
 
 
 
 

Question 8 of 30

9. The length of an altitude of an equilateral triangle of side a is:
 

 
 
 
 
 

Question 9 of 30

10. Given that 4176_image010 4176_image011 4176_image012 4176_image013 

 

 
 
 
 
 

Question 10 of 30

11. In triangle ABC, points D,E,F are the mid points of the sides AB,BC and CA respectively which of the following is true?
 

 
 
 
 
 

Question 11 of 30

12. ABC PQR. If ar (ABC) = 2.25 m2, ar (ΔPQR) = 6.25 m2, PQ = 0.5 m, then length of AB is:
 
 
 
 

Question 12 of 30

13. If the ratios of areas of two similar triangles are 81: 49 the ratios of their corresponding angle-bisector segments is:
 
 
 
 

Question 13 of 30

14. Look at the following figure. Start by finding the value for x1, then for x2, then x3, and so on..Then the value for x6 is

29795_govind30 

 

 
 
 
 
 

Question 14 of 30

15. 15
 
 
 
 

Question 15 of 30

16. 4181_image010 Perimeter 4181_image049 = 15 cm, Perimeter 4181_image061 =25 cm.If AB= 6 cm, then find DE.
 
 
 
 

Question 16 of 30

17. Anuj swims across a pool diagonally every day. The pool is 4 m wide, and it is 16 m diagonally across. What is the length of the pool?

39702_z981129 

 
 
 
 
 

Question 17 of 30

18. Which of the following cannot be the lengths of the sides a right triangle?
 
 
 
 

Question 18 of 30

19. In adjoining fig. PQ || MN if 4791_image069 and KN = 20.4 Then KQ

4791_image070 

 
 
 
 
 

Question 19 of 30

20. A line PQ divides the sides XY and XZ of a triangle XYZ in two parts such that XP = 1.8 cm, PY = 3.6 cm, XQ = 0.8 cm and QZ = 1.6 cm. By applying ………… theorem, it can be said that PQ||YZ.
 
 
 
 

Question 20 of 30

21. Two similar right triangles ABC and PQR are as shown in the figure.If AB=,√3 PQ 4199_image008, BC=1.Find PR=?

4199_image006 
 
 
 
 

Question 21 of 30

22. Out of the following which one is an application of the Pythagoras theorem?
 
 
 
 

Question 22 of 30

23. What is the diagonal length of a TV screen whose dimensions are 80 cm x 60 cm?
39142_z981109
 
 
 
 

Question 23 of 30

24. Given that DE ll BC,4463_image026, AE=x-4, EC= x-2What is the value of x?

4463_z9870517
 
 
 
 

Question 24 of 30

25. A Pythagorean triplet is 7, 24, X. What is the value of X?
 
 
 
 

Question 25 of 30

26. If ΔDEF 12571_392b9b822873de2599822eae012931ee ΔABC and DE=AB, what is the relation between the two triangles?

 

 
 
 
 
 

Question 26 of 30

27. Which geometric figures are always similar?
 
 
 
 

Question 27 of 30

28. What is the diagonal length of a TV screen whose dimensions are 80 x 60 cm?
 
 
 
 

Question 28 of 30

29. If the height of a right triangle is five inches less than the length of its base, and if the area of the triangle is 52 square inches. Find the hypotenuse of the triangle.
 
 
 
 

Question 29 of 30

30. Two friends A and B start from the same point in the Eastern and Northern directions at the same time. How far are they from each other when A has travelled 5 km and B has travelled 12 km. distance?
 
 
 
 

Question 30 of 30