Question
Rohan had a cuboidal box having dimensions of 36 cm ×
25 cm × 20 cm. He packed into it as many cubes as possible, each of which has edges 4 cm long. How much space will be still left in the box?Solution
Volume of the cuboidal = (36 × 25 × 20) cm³ Maximum volume of the cubes which can fit into the box. (36 x 24 × 20) cm³ (24 cm because that is the max dimension of 4 cm that can cover for space of 25 cm) of the cube. Now, the space left (36 x 25 x 20) - (36 × 24 × 20) 18000-17280 = 720 cm3 720 cm³ space will be still left in the box.
Doubt pour over (A)/ me like hot fudge on (B)/ salted caramel ice cream. (C) / No error (D)
- Read each sentence to find out whether there is any grammatical error in it. The error, if any, will be in one part of the sentence. Mark the part with the...
this week since February 2018 / companies adding 18 oil rigs this week / U.S. energy firms added the most oil rigs / producers have been reducing spendi...
In the following question, some part of the sentence may have errors. Find out which part of the sentence has an error and select the appropriate optio...
Have we made headway in our attempts to save the world’s rain forests?
I was surprised (A) / when the hostess smiled (B) / as if she saw me before (C) / No Error (D)
Recently a number of (1)/ policemen was sentenced (2)/ to death for their complicity (3)/ in the murder (4)/ No error (5)
In the following questions, one part of the sentence may have an error. Find out which part of the sentence has an error and select the appropriate opti...
I have been knowing(1)/ him for the last(2)/ five years but now I don’t(3)/ know where he lives.(4)
Despite its widespread popularity (A)/among Florida's politicians, (B)/the bond cap statue was not (C)/entirely kosher from a constitutional point of vi...
Relevant for Exams:
