Question
Lakshmi is elder than Meenu. Leela is elder than Meenu
but younger than Lakshmi. Lata is younger than both Meenu and Hari but Hari is younger than Meenu. Who is the youngest?Solution
Solution: The correct answer is (d) Lata. Lakshmi > Leela > Meenu > Hari > Lata.
Find the length of AB, if ΔABC ~ ΔRQP and AC = 22.5 cm, RP = 9 cm and RQ = 6 cm.
- The base of a right pyramid is an equilateral triangle with side 10 cm. If the height of the pyramid is 55√3 cm, calculate the volume of the pyramid.
If two triangles PQR and STU are congruent, then which of the following statement(s) is/are true?
I. PQ = ST
II. ∠PQR = ∠STU
- Determine the perpendicular drawn from a vertex to the opposite side in an equilateral triangle with side length 8√3 cm.
Find the length of AC, if ΔABC ~ ΔRQP and AB = 10 cm, RQ = 8 cm and RP = 12 cm.
Find the hypotenuse of an isosceles right-angled triangle where each of the equal sides is 7√5 cm.
- In triangle ABC, DE is drawn parallel to side BC. If AD = 6 cm, DB = 4 cm and AE = 9 cm, then find AC.
Area of a triangles with vertices at (2, 3), (-1, 0) and (2, -4) is :
- The base of a right pyramid is an equilateral triangle with side 8 cm. If the height of the pyramid is 36√3 cm, determine the volume of the pyramid.
An equilateral triangle ABC is surmounted on a square BCDE whose area is 500 cm². Find the altitude of triangle ABC.