Question
In how many different ways can the letters of the word
“MONDAY” be arranged in such a way that the vowels always come together?Solution
The arrangement is made in such a way that the vowels always come together; ie, “MNDY (OA)” Considering vowels as one letter, 5 different letters can be arranged in 5 ways; ie, 5! = 120 ways The vowels ‘OA’ can be arranged themselves in 2! ways; 2! = 2 ways Therefore, required number of ways = 120 × 2 = 240 ways
Unconsolidated deposits of CaCO3, used a liming material is
The line connecting the regions of equal rainfall is called as
This training system involves training fruit trees to grow in a flat, formal pattern against a support structure like a wall or trellis. This space-effi...
Based on morphology, weeds are NOT classified as ________.
The moulting hormone in insects is secreted by which part of their body?Â
Little leaf in mango and cashew is due to deficiency of
In plant, the cell walls of ___ cells are coagulated with the deposition of suberin which makes them impervious to water and air.
Truly migratory fish, the migrations of which occur wholly within freshwater is classified as
In ammonium sulphate nitrate fertilizer, the ratio of ammonical-N and nitrate-N is:
Peat and Muck soils are
Relevant for Exams:
