Can anyone post sample papers for maths 2018 cbse
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Hai this all are of allen
Expression paper
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Expression paper
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AApke pas trianglr k hots question hai kya
Yep i have
So plzz send me
1. 1. In the fig., P and Q are points on the sides AB and AC respectively of ��ABC such that AP = 3.5 cm, PB = 7 cm, AQ = 3 cm and QC = 6 cm. If PQ = 4.5 cm, find BC.
2. The lengths of the diagonals of a rhombus are 30 cm and 40 cm. Find the side of the rhombus.
3. In the fig., PQ ‖ BC and AP: PB = 1 : 2. Find
4. The perimeter of two similar triangles ABC and LMN are 60 cm and 48 cm respectively. If LM = 8 cm, then what is the length of AB?
2. The lengths of the diagonals of a rhombus are 30 cm and 40 cm. Find the side of the rhombus.
3. In the fig., PQ ‖ BC and AP: PB = 1 : 2. Find
4. The perimeter of two similar triangles ABC and LMN are 60 cm and 48 cm respectively. If LM = 8 cm, then what is the length of AB?
5. In ΔABC shown in figure, DE ‖ BC. If BC = 8 cm, DE = 6 cm and area of ΔADE = 45 cm2, what is the area of ΔABC?
6. If the areas of two similar triangles are in ratio 25 : 64, write the ratio of their corresponding sides.
7. If one diagonal of a trapezium divides the other diagonal in the ratio 1:3. Prove that one of the parallel sides is three times the other.
8. In the given figure, ΔABC and ΔDEF are similar, BC = 3 cm, EF = 4 cm and area of ΔABC = 54 cm2. Determine the area of ΔDEF.
6. If the areas of two similar triangles are in ratio 25 : 64, write the ratio of their corresponding sides.
7. If one diagonal of a trapezium divides the other diagonal in the ratio 1:3. Prove that one of the parallel sides is three times the other.
8. In the given figure, ΔABC and ΔDEF are similar, BC = 3 cm, EF = 4 cm and area of ΔABC = 54 cm2. Determine the area of ΔDEF.
9. A right triangle has hypotenuse of length q cm and one side of length p cm. If (q � p) - 2, express the length of third side of the right triangle in terms of q.
10. In the given figure, ABC is a triangle in which AB = AC, D and E are points on the sides AB and AC respectively, such that AD = AE. Show that the points B, C, E and D are concyclic.
11. ABCD is a trapezium with AB ‖ DC in which diagonals AC and BD intersect at E and AAED ˜ ABEC. Prove that AD = BC.
10. In the given figure, ABC is a triangle in which AB = AC, D and E are points on the sides AB and AC respectively, such that AD = AE. Show that the points B, C, E and D are concyclic.
11. ABCD is a trapezium with AB ‖ DC in which diagonals AC and BD intersect at E and AAED ˜ ABEC. Prove that AD = BC.
12. ABC is a triangle. PQ is a line segment intersecting AB in P and AC in Q such that PQ ‖ BC and divides ΔABC into two parts equal in area. Find BP/AB,
13. ABC is a triangle in which AB = AC and D is any point in BC. Prove that : (AB)2 – (AD)2 = BD . CD.
13. ABC is a triangle in which AB = AC and D is any point in BC. Prove that : (AB)2 – (AD)2 = BD . CD.
14. AD is the median of ΔABC, O is any point on AD. BO and CO produced meet AC and AB in E and F respectively. AD is produced to X such that OD = DX. Prove that AO : AX = AF : AB.
15. In a triangle ABC, P divides the sides AB such that AP : PB = 1 : 2, Q is a point on AC such that PQ ‖ BC. Find the ratio of the areas of ΔAPQ and trapezium BPQC.
15. In a triangle ABC, P divides the sides AB such that AP : PB = 1 : 2, Q is a point on AC such that PQ ‖ BC. Find the ratio of the areas of ΔAPQ and trapezium BPQC.
I have only 15
Tysm
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