Question
How many words are formed from the word ERUPTION, which
start from consonants and finish with consonants?Solution
There are total 8 letters in the given word out of which 4 are consonants (R, P, T, N) and 4 are vowels (E, U, I, O) we have to form a word of 8 letters which have first and last letter consonants. In the beginning and in the last we put 2 consonants out of 3 by 4P2 = 12 methods. Now, in between first and last letters 6 letters may be put in 6P6 = 6! Therefore, number of words comprises consonant in first and in last will be = = 6! × 12 = 720 × 12 = 8640Â
Who has been appointed as the new coach of the Indian Men's Hockey team?
What is the revised RBI inflation forecast for Q1 of FY26?
- Which country is the top source of Foreign Direct Investment (FDI) into Dubai in 2024?
As of 31 December 2025, the cumulative renewable energy capacity awarded by SECI exceeded:Â
In 2023, which organization launched the UDGAM portal?
Which programme supported domestic participation of MSMEs in the MH‑60R helicopter sustainment ecosystem?
Home Ministry has declared Delhi headquarters of Security Printing and Minting Corporation of India Ltd. (SPMCIL) as a ‘prohibited place’ un...
How many lane kilometres of bituminous concrete road were laid to set one of the records?
The Telangana government and UNESCO have entered into a collaboration to implement which recommendation focused on the ethics of Artificial Intelligence...
How much investment and commitments were at risk due to the revocation of the Chabahar Port waiver?
