let the height of cylinder = h radius of cylinder = r volume of cylinder =πr2h when radius = 2r & height = h/2 New volume of cylinder = π4r2(h/2) Required ratio = π4r2(h/2) : πr2h = 2:1
The second number in the given number pairs is obtained by performing certain mathematical operation(s) on the first number. The same operation(s) are f...
If ‘+’ means ‘÷’, ‘–’ means ‘+’, ‘×’ means ‘−’ and ‘÷’ means ‘×’, what will be the value of the following expres...
Which of the following numbers will replace the question mark (?) in the given series?
35, ?, 40, 47, 45, 53
A, B, C, D, E and F are six members in a family. The family consists of two married couples. The family members are a lawyer, teacher, businessman, engi...
Read the direction carefully and answer the following question.
If the second, fourth, sixth, ninth, tenth, and twelfth letter (from left) in t...
Read the direction carefully and answer the following question.
R ranks 23rd in a class of 76 students. What is his rank from the la...
Select the option that is related to the third term in the same way as the second term is related to the first term and the sixth term is related to the...
In a certain code language, 'COURAGE' is written as 'VPDQFHB' and 'MAGICAL' is written as 'HBNHMBD'. How will 'HOSTELS' be written in that language?
Select the option that is related to the third figure in the same way as the second figure is related to the first figure.
Select the option that is related to the third term on the same basis as the second term is related to the first term.
Warrior : Sword :: Author : ?
