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Frequently Asked self Math Questions and Answer Page 28

(#M40021497) SELF QUESTION Keep an EYE

what power of 15 divides 87! exactly?
a)20
b)29
c)30
d)14

vikash singh (12 years ago)

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(#M40019136) SELF QUESTION Keep an EYE

Find the missing number in the following series:
5184 1728 576 192 ?

pankaj (12 years ago)

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(#M40008669) SELF QUESTION self Keep an EYE

The police has so far succeeded in recovering only a part of the stolen property.

A. thus far succeeded for recovery
B. so far succeeded in recovery of
C. as for as succeeded in recovery of
D. so far succeeded to recover

niru (13 years ago)

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(#M40008410) SELF QUESTION self Keep an EYE

The angle of elevation of the sun, when the length of the shadow of a tree 3 times the height of the tree, is:

A. 30º B. 45º
C. 60º D. 90º

niru (13 years ago)

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(#M40038635) SELF QUESTION Keep an EYE

I can finish a work in 15 days at 8 hr day. you can finish a work in 20/3 days at 9 hr day. Find in how many days we can finish job working 10hrs a day??
option:-
a. 3.5 days b. 4 days c. 4.5 days d. 5
days

BhanunJoshi (11 years ago)

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(#M40009673) SELF QUESTION Boxes Keep an EYE

Midas has boxes in three sizes: large, medium, and small. He puts 11 large boxes on a table. He leaves some of these boxes empty, and in all the other boxes he puts 8 medium boxes. He leaves some of these medium boxes empty, and in all the other medium boxes he puts 8 (empty) small boxes. Now, 102 of all the boxes on the table are empty.
How many boxes has Midas used in total?

asim (13 years ago)

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(#M40009407) SELF QUESTION Keep an EYE

Two teams participating in a competition had to take a test in a given time. Team
B chose the easier test with 300 questions, and team A the difficult test with 10%less questions. Team A completed the test 3 hours before schedule while team B completed it 6 hours before schedule. If team B answered 7 questions more than
team A per hour, how many questions did team A answer per hour?

Vignesh (13 years ago)

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(#M40036096) SELF QUESTION a.p. Keep an EYE

(666... n digits)^2+(888... n digits) is equal to
Option
1)(10^n-1)4/9
2)(10^2n-1)4/9
3)(10^n-10^(n- 1)-1)4/9
4)(10^n+1)4/9

surya prakash (11 years ago)

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(#M40011779) SELF QUESTION Keep an EYE

If a+ (1)/a+2 =0, then value of (a+2)^3 +(1)/(a+2)^3 is

Arjun (13 years ago)

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(#M40030440) SELF QUESTION Self Keep an EYE

In an A.P, the 12th term is 7 times the 2nd term and the 8th term is 3 more than 10 times the first term. What is the 5th term of the G.P whose first term is the first term of A.P and whose common ratio is equal to the common difference of the A.P.
option
A. 162
B. 144
C. 156
D. 136

Prabhat Yadav (11 years ago)

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