Elitmus Exam Numerical Ability Permutation and Combination

How many 6 digits numbers can be formed by using digits 1 to 6,without repetition such that no is divisible by digit at unit's place
A)402
B)528
C)648
D)720

Read Solution (Total 4)

Elitmus Other Question

Jinnah initially tried to win British support for a sqat in the House of Commons but failed.
A. He finally accepted fervant appeals from Muslim friends to return home and help them to revitalize the demoralizedleaderless Muslim league.
B. He was re-elected to the expanded national assembly which met for the first time in Delhi in Januraru 1924/
C)The Khilafat movement launched by Gandhi in 1900 had by then collapsed and so had the final phase of Satyagrah in Gujrat.
D)Most congress leaders remained in prison cells, while Jinnah recognized his Muslim league as its president, and won the respect of Ramsay MacDonald.
6.Jinnah adviced MacDonald as soon as he became prime mininster to draft a constitution for what Jinnah still hoped would emerge as a single nation state of independent india and safeguards and separate electrorates for its Muslims and other minorities.
A)ADCB
B)BCDA
C)ABCD
D)DBAC
Find the number of zeros in the product:
1^1*2*2*3^3*4^4............98^98*99^99*100^100
A)1200
B)1300
C)1050
D)None of these