Challenger App

No.1 PSC Learning App

1M+ Downloads
5 1/4 ലിറ്റർ വെള്ളം 3/4 ലിറ്റർ കൊള്ളുന്ന കുപ്പികളിൽ ആക്കണം എത്ര കുപ്പി വേണം?

A5

B7

C10

D6

Answer:

B. 7

Read Explanation:

ആകെ വെള്ളം:

514=214 ലിറ്റർ5\frac{1}{4} = \frac{21}{4} \text{ ലിറ്റർ}

ഒരു കുപ്പിയുടെ ശേഷി:

34 ലിറ്റർ\frac{3}{4} \text{ ലിറ്റർ}

ആവശ്യമായ കുപ്പികളുടെ എണ്ണം:

214÷34\frac{21}{4} \div \frac{3}{4}

=214×43= \frac{21}{4} \times \frac{4}{3}

=213= \frac{21}{3}

= 7

അതിനാൽ വേണ്ട കുപ്പികളുടെ എണ്ണം:

7\boxed{7}


Related Questions:

A solid sphere of diameter 6 cm is melted and then cast into cylindrical wire of radius 0.3 cm. Find the length of the wire.
If the radius of the base of a right circular cylinder is decreased by 27% and its height is increased by 237%, then what is the percentage increase (closest integer) in its volume?
A cylindrical disc of thickness 1 cm is made by melting two solid cylinders of radii 4 cm and 5 cm, and length 6 cm and 4 cm, respectively. The radius of the new cylinder is:
The height of a conical vessel is 7 cm. If its capacity is 6.6 litres of milk. Find the diameter of its base.
In triangles ABC and XYZ, if the lengths of the sides are such that AB equals XY, BC equals YZ, and CA equals ZX, which congruence rule demonstrates that triangle ARC is congruent to triangle XYZ?