Elitmus Exam Numerical Ability Number System

IF both 117 and 88 are factors of the no.a*47*64*1313, then what is the smallest possible value of a?
A)10296
B)429
C)99
D)9

Read Solution (Total 4)

Elitmus Other Question

O and O' are the center of the two circles with radii 7cm and 3cm resp.the distance between the centers is 20cm .If PQ be the transverse common tangent to the circles, which cuts OO' at X,what is the length of O'X in cm?
A)35/4
B)45/4
C)10
D)11
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