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User akansha
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Questions by akansha
+1
vote
1
answer
In given figure PQR is a right triangle, right angled at Q and QS ⊥ PR. If PQ = 6 cm and PS = 4 cm, then find QS, RS and QR.
asked
Feb 12, 2018
in
Class X Maths
triangles
+2
votes
1
answer
In given figure, ABC is a triangle right angled at B and BD ⊥ AC. If AD = 4 cm and CD = 5 cm, then find BD and AB.
asked
Feb 12, 2018
in
Class X Maths
triangles
+1
vote
1
answer
A street light bulb is fixed on a pole 6 m above the level of the street. If a woman of height 1.5 m casts a shadow of 3 m, then find how far she is away from the base of the pole.
asked
Feb 12, 2018
in
Class X Maths
triangles
+1
vote
1
answer
A flag pole 18 m high casts a shadow 9.6 m long. Find the distance of the top of the pole from the far end of the shadow.
asked
Feb 12, 2018
in
Class X Maths
triangles
0
votes
1
answer
For going to a city B from city A there is a route via city C such that AC ⊥ CB, AC = 2x km and CB = 2(x+ 7) km.
asked
Feb 12, 2018
in
Class X Maths
triangles
+1
vote
1
answer
A 5 m long ladder is placed leaning towards a vertical wall such that it reaches the wall at a point 4 m high.
asked
Feb 12, 2018
in
Class X Maths
triangles
0
votes
1
answer
In the given figure, if PQRS is a parallelogram and AB || PS, then prove that OC || SR.
asked
Feb 12, 2018
in
Class X Maths
triangles
0
votes
1
answer
Prove that, if a line is drawn parallel to one side of a triangle to intersect the other two sides, then the two sides are divided in the same ratio.
asked
Feb 12, 2018
in
Class X Maths
triangles
0
votes
1
answer
It is given that ΔABC ~ ΔEDF such that AB = 5 cm, AC = 7 cm, DF = 15 cm and DE = 12 cm.
asked
Feb 12, 2018
in
Class X Maths
triangles
0
votes
1
answer
In given figure, if ∠A = ∠C, AB = 6 cm, BP = 15 cm, AP = 12 cm and CP = 4 cm, then find the lengths of PD and CD.
asked
Feb 12, 2018
in
Class X Maths
triangles
0
votes
1
answer
Two sides and the perimeter of one triangle are respectively three times the corresponding sides and the perimeter of the other triangle. Are the two triangles similar ? Why ?
asked
Feb 12, 2018
in
Class X Maths
triangles
0
votes
1
answer
Is the following statement true? Why? “Two quadrilaterals are similar, if their corresponding angles are equal”.
asked
Feb 12, 2018
in
Class X Maths
triangles
0
votes
1
answer
In ΔPQR and ΔMST, ∠P = 55°, ∠Q =25°, ∠M = 100° and ∠S = 25°. Is ΔQPR ~ ΔTSM ? Why ?
asked
Feb 12, 2018
in
Class X Maths
triangles
0
votes
1
answer
In figure, BD and CE intersect each other at the point P. Is ΔPBC ~ ΔPDE? Why ?
asked
Feb 12, 2018
in
Class X Maths
triangles
0
votes
1
answer
A and B are respectively the points on the sides PQ and PR of a ΔPQR such that PQ = 12.5 cm, PA = 5 cm, BR = 6 cm and PB = 4 cm. Is AB || QR ?
asked
Feb 12, 2018
in
Class X Maths
triangles
0
votes
1
answer
It is given that ΔDEF ~ ΔRPQ. Is it true to say that ∠D = ∠R and ∠F = ∠P ? Why ?
asked
Feb 12, 2018
in
Class X Maths
triangles
0
votes
1
answer
Is the triangle with sides 25 cm, 5 cm and 24 cm a right triangle ? Give reason for your answer.
asked
Feb 12, 2018
in
Class X Maths
triangles
0
votes
1
answer
If S is a point on side PQ of a Δ PQR such that PS = QS = RS, then
asked
Feb 12, 2018
in
Class X Maths
triangles
0
votes
1
answer
For the AP -3, - 7, -11,… can we find directly a30 – a20 without actually finding a30 and a20 ?
asked
Feb 10, 2018
in
Class X Maths
arithmetic progressions
0
votes
1
answer
Justify whether it is true to say that -1,-3/2,-2,5/2...forms an AP as a2 - a1 = a3 - a2
asked
Feb 10, 2018
in
Class X Maths
arithmetic progressions
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