Question
A wooden box measures 17cm by 15cm by 13cm. Thickness of
wood is 1 cm. volume of wood to make the box is.ÂSolution
l=17, b=15, h=13, and x =1 Volume of hollow cuboid = l× b× h –(l-2x) (b-2x) (h-2x)          --where, x is the thickness of walls of the cuboid = 17×15×13 – (17-2) (15-2) (13-2) =3315 -13×12×8 =3315- 1268 = 2407cm3
The English alphabet is reordered in the following manner:
The first 6 letters are written in opposite order, the next 6 letters are written i...
Which statements regarding the Dam Rehabilitation and Improvement Project (DRIP) are correct?
1. One of its aims is to generate incidental rev...
A number is decreased by 5% and then increased by 10%. What is the percent increase or decrease of the number thus obtained from the original number ?
In a given years, A sold 700 caps while B sold 65% more number of caps than A and C sold 20% less number of caps than B. Find the ratio between the numb...
Stockholm Syndrome is a mental condition experienced by
Digi Yatra to be implemented at Kolkata, Pune, Vijayawada and Hyderabad Airports by March 2023. What is the main objective of the Digi Yatra policy laun...
Which of the following institutions launched India's first mutual fund focussed on the defence sector?
Find the amount of water contained in a cylindrical tank of radius 7 m and height 20 m. It is known that the tank is completely filled.
A contraceptive technique that increases phagocytosis of sperms within the uterus is:Â
Relevant for Exams:
