If each side of a cube is decreased by 19 \%, then the decrease in surface area is : Option 1: 40 \% Option 2: 34.39 \% Option 3: 38.4 \% Option 4: 19 \%

The answer is '34.39 \%'. View full solution:

JIPMAT - If each side of a cube is decreased by 19 \%, then the decrease in surface area is : | PYQs + Solutions

JIPMAT

Geometry

Medium

$40 \%$

$34.39 \%$

$38.4 \%$

$19 \%$

✅ Correct Option: 2

Related questions:

JIPMAT 2023

The radii of two cones are in the ratio 2:3 and their volumes are in the ratio 1:3. Then the ratio of their heights is:

JIPMAT 2023

Two identical solid cubes of side 5 cm are joined end to end. Then the total surface area of the resulting cuboid is:

JIPMAT 2021

One cubic metre of iron weighs 7.800 kg. The weight of iron in a pipe of length 4 m, whose interior and exterior diameters measure 10 cm and 12 cm respectively, is nearly

JIPMAT (QA) PYQs

Keyboard Shortcuts