Q.71. At what time between 7 and 8 o'clock will the hands of a clock be in the same straight line but, not together?
(A)
(B) 5 min. past 7
(C)
(D)
Q.72. An accurate clock shows 8 o'clock in the morning. Through how may degrees will the hour hand rotate when the clock shows 2 o'clock in the afternoon?
(A) 150°
(B) 144°
(C) 180°
(D) 168°
Q.73. At what time between 5.30 and 6 will the hands of a clock be at right angles?
(A)
(B)
(C) 45 min. past 5
(D) 40 min. past 5
Q.74. The reflex angle between the hands of a clock at 10.25 is:
(A)
(B) 1800
(C)
(D) 195°
Q.75. The angle between the minute hand and the hour hand of a clock when the time is 4.20, is:
(A) 10°
(B) 0°
(C) 20°
(D) 5°
Q.76. A clock is started at noon. By 10 minutes past 5, the hour hand has turned through:
(A) 150°
(B) 145°
(C) 160°
(D) 155°
Q.77. At what angle the hands of a clock are inclined at 15 minutes past 5?
(A) 640
(B)
(C)
(D)
Q.78. A watch which gains 5 seconds in 3 minutes was set right at 7 a.m. In the afternoon of the same day, when the watch indicated quarter past 4 o'clock, the true time is:
(A) 4 p.m.
(B)
(C)
(D)
Q.79.At 3:40, the hour hand and the minute hand of a clock form an angle of:
(A) 125°
(B) 120°
(C) 135°
(D) 130°
Q.80. How much does a watch lose per day, if its hands coincide every 64 minutes?
(A)
(B)
(C) 96 min.
(D) 90 min.
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