Aptitude - Clock - Discussion

Discussion Forum : Clock - General Questions (Q.No. 16)
16.
At what time, in minutes, between 3 o'clock and 4 o'clock, both the needles will coincide each other?
5 1 "
11
12 4 "
11
13 4 "
11
16 4 "
11
Answer: Option
Explanation:

At 3 o'clock, the minute hand is 15 min. spaces apart from the hour hand.

To be coincident, it must gain 15 min. spaces.

55 min. are gained in 60 min.

15 min. are gained in 60 x 15 min = 16 4 min.
55 11

The hands are coincident at 16 4 min. past 3.
11

Discussion:
33 comments Page 4 of 4.

Penjor said:   5 years ago
How 15 min spaces at 3 o clock? Anyone explain it for me.
(2)

Bharat balasaheb jadhav said:   2 years ago
12 to 1 = 5.
1 to 2 = 5.
2 to 3 = 5.
= 15.
=15/(11/12).
= 15 * 12/11 = 180/11,
=11 4/11 ans.
(1)

Akshita said:   9 months ago
Thanks @Sai.

For giving formula for coincide (5 (H) +0) * (12/11) h =3.
(4)


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