Question
The length is decreased by 18%, the breadth is decreased
by 12% and the height is increased by 50%. Calculate the percentage change in the volume of the cuboid.Solution
ATQ, Let initial dimensions be l, b, h. Initial volume = lbh cubic units New volume = 0.82l × 0.88b × 1.5h = 1.0824lbh Required percentage change = {(1.0824lbh – lbh)/lbh} × 100 = 8.24%
How many odd numbers are there in between the numbers which are eighth from the right end and seventh from the left end in the given series?Â
Vipin put his timepiece on the table in such a way that at 3 am hour hand points to South. In which direction the minute hand will point at 12:20 pm?
Which one set of the letters when sequentially placed at the gaps in the given letter series shall complete it?
cab __ cca __ ___ ccaa __ __
- Select the combination of letters that when sequentially placed in the blanks of the given letter series will complete the series.
G _ _ J K _ _ H ... If R = 9 and RAT = 42, Then ' STAR ' = ?
Study the arrangement of number and symbols carefully and answer the following questions.
9 < 7 $ 6 8 6 5 > 4 % 5 6 8 # 9 6 @ 7 6 5 < 4 9 8 # 7...
 If all the letters in the word ‘LEAVING’ are arranged in alphabetical order from left to right such that the vowels are arranged first followed by...
Select the incorrect term in the alpha-numeric series:
X, Z, B, D, F, G
Select the combination of letters that when placed sequentially in the blanks of the given series will complete the series.
T _ O _ _ W W _ O ...
What will come in place of question mark (?) in the following series?
NR         SO          PT           UQ   �...
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