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SURFACE AREAS AND VOLUMES

12. SUSHIL KUMAR SINGH 5 preguntas Actualizado el 20 ene 2021

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Preguntas del test (5)

1VOLUMES OF A HEMI SPHERE IS DOUBLE THE VOLUME OF A CONE WHOSE RADIUS IS SAME AS THAT OF HEMI SPHERE AND BOTH ARE OF EQUAL HEIGHTS.
1. AFALSE
2. BTRUE
2IF THE AREAS OF THREE COTRMINOUS SURFACES OF A CUBOID IS X, Y, Z RESPECTIVELY THEN VOLUME OF THE CUBOID, V IS GIVEN BY V^2 = XYZ
1. ATRUE
2. BFALSE
3if a rectangular page of dimensions 14 x 7 is rolled in two different ways, one along its longer side and another along its shorter side, to form two different hollow cylinders. the ratio of their curved surface areas is
1. A2 : 1
2. B1 : 2
3. C1 : 1
4. Dnone of these.
4if the side of a cube is doubled then the total surface area of the resulting cube is
1. Adouble
2. Bno change
3. C4 times
4. Dnone of these
5IF A CUBE IS INSCRIBED IN A HOLLOW SPHERE OF RADIUS 7 cm, THEN THE LENTH OF EDGE OF THE CUBE IS
1. A14 cm
2. B7 cm
3. C14/SQRT3
4. D7(SQRT 3)

Descripción: THERE ARE FIVE MCQ TAKEN FROM THE TOPIC SURFACE AREAS AND VOLUMES.
Autor: 12. SUSHIL KUMAR SINGH
Idioma: English
Visitas: 54
Historial: Creado el 20 ene 2021 · actualizado el 20 ene 2021
Etiquetas: mcq of the topic of class ix cbse mathematics ix
Valoración: Aún sin valoraciones
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