Aptitude - Arithmetical Ability

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55.

Find the number of ways in which 8064 can be resolved as the product of two factors?                        
A. 22 B. 24
C. 21 D. 20



56.

The letter of the word LABOUR are permuted in all possible ways and the words thus formed are arranged as in a dictionary. What is the rank of the word LABOUR?                        
A. 275 B. 251
C. 240 D. 242



57.

How many word can be formed by using all the letters of the word, 'ALLAHABAD' ?                        
A. 3780 B. 1890
C. 7560 D. 2520




58.

In 5 years, A will be twice as old as B was 5 years ago.If A is now 4 years older than B, the present age of A is                        
A. 19 B. 23
C. 15 D. 27



59.

The number of ways in which a committee of 3 ladies and 4 gentleman can be appointed from a meeting consisting of 8 ladies and 7 gentleman, if Mrs X refuses to serve in a committee, if Mr. Y is its member, is:                        
A. 2065 B. 1960
C. 1540 D. 3240



60.

The difference between the ages of two persons is 8 years seven years ago, the elder one was twice as old as the younger one.Find the present age of the younger person is :                        
A. 10 years B. 15 years
C. 5 years D. 23 years



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