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Frequently Asked Elitmus Numerical Ability - Sequence and Series Sample Question with Solutions

(#M40037561) ELITMUS QUESTION number sys Keep an EYE

A seven-digit number comprises of only 2's and 3's. How many of these are multiples `of 12?
(A)1
(B)11
(C)21
(D)44

Asked In Elitmus Mukesh Nayal (11 years ago)

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(#M40151469) ELITMUS QUESTION Keep an EYE

if any set of numbers starting with {2,3,4,.....876,877} . how many A.P. can be formed if every A.p. contains at least 3 terms and starting with 2 and ending with 877.
a)-6 b)-7 c)-9 d)-12

Asked In Elitmus ankit (10 years ago)

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(#M40013719) ELITMUS QUESTION Keep an EYE

a basketball is dropped from a height of 20 feet.it bounces back each time to a height which is one half of the height of the last bounce.how far approximatesly will the ball have to be travelled before it comes to rest?

A)30FT.
b)40
C)60
d)CANNOT B DETERMINED

Asked In Elitmus Saurabh Sachdeva (12 years ago)

Solved Vinay Sipani Read Solution (9)

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(#M40152027) ELITMUS QUESTION Number Systems Keep an EYE

The difference between two numbers is 48 and the difference between the arithmetic mean and the geometric mean is two more than half of 1/3 of 96.Find the numbers.

(a)49,1 (b)12,60 (c)36,84 (d)none of these

Asked In Elitmus SHEELA S (10 years ago)

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(#M40038613) ELITMUS QUESTION series Keep an EYE

7,7,14,42,168, ?

Asked In Elitmus Pratik Nanda (11 years ago)

Solved Devendra Marghade Read Solution (28)

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(#M40095170) ELITMUS QUESTION Arithmetic Progression Keep an EYE

dP1,dP2,dP3... are the diffrences in the series. There are total 24 terms in the series and 89 is the 24th term. Find the sum of the series..

Asked In Elitmus Ritesh Siriya (10 years ago)

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(#M40153877) ELITMUS QUESTION Quantative Keep an EYE

If a, b and c are forming increasing terms of G.P. , r is the common ratio then find the minimum value of (c-b), given that (log a+log b+log c)/log 6 =6.Note that r can be any real no.

Asked In Elitmus ANIL KUMAR (10 years ago)

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(#M40032720) ELITMUS QUESTION Profit and loss Keep an EYE

A grain merchant purchased 2 varieties of rice, the price of the first kind being twice that of the second. He sells the mixture for rs 28 per kg making a profit of 25%. If the ratio of the first to the second is 2:3 in the mixture, then the variety coated is?

Asked In Elitmus Ankit Boae (11 years ago)

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(#M40017634) ELITMUS QUESTION Keep an EYE

The interior angle of an octagon ABCDEFGH are in AP.if the largest and second largest hav an avg of 153, find the avg of the least two?
A)117
B)131
C)141
D)cant be determined

Asked In Elitmus Akanksha Srivastava (12 years ago)

Solved Vinay Sipani Read Solution (3)

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(#M40160091) ELITMUS QUESTION Number System Keep an EYE

9^n+9^n-1+........+9^3+9^2+9^1. if n is greater than and equal to 4 (i.e 4,5,6,....) then for all values of n series is always divisible by

a. 7380
b. 729
c. 90
d. 9

Asked In Elitmus pankaj yadav (8 years ago)

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