Related Questions

A clock strikes once at 1 O'clock, twice at 2 O'clock twice at 2 O'clock, thrice at 3 O'clock and so on. How many times will it strike in 24 hours
A 78
B 136
C 156
D 196
An accurate clock shows 8o'clock in the morining. Through how may degrees will the hour hand rotate when the clock shows 2 o'clock in the afternoon?
A 144
B 150
C 168
D 180
A clock strikes once at 1 o'clock, twice at 2 o'clock, thrice at 3 o'clock and so on. How many times will it strike in 24 hours?
A 78
B 136
C 156
D 196
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 144°
B 150°
C 168°
D 180°
An accurate clock show 8 O'clock in the morning. Since then , how many degrees will the hour-hand rotate when clock shows 2 O, clock in the afternoon?
A 90 degree
B 150 degree
C 180 degree
D 270 degree
What is the obtuse angle formed by the hands of a clock when the time in the clock is 2:30?
A 95 deg
B 120 deg
C 105 deg
D 165 deg
At what time between 7 and 8 O'clock will the hands of a clock will be in the same straight line but not together?
A 5min past 7
B 5 min pasyt 6
C 5.30min past 7
D 5.45min past 7
At what time between 7 and 8 O'clock will the hands of a clock in the same straight line but, not together?
A 5 min, past 7
B 5.5 min , past 7
C 5.24 min , past 7
D 5.45 min , past 7
কোনাে গ্যাস অণুর ব্যাস 2.5 x 10-10m এবং প্রতি ঘনমিটার গ্যাস অণুর সংখ্যা 6.02 x 1025 টি গ্যাসটির গড় মুক্ত পথ কত হবে?
A 5 x 10-8m
B 5.8nm
C 0.6nm
D 8 x 10-8 m
সমুদ্রের 210 m গভীরতায় চাপের পরিমাণ কোনটি? সমুদ্রের পানির ঘনত্ব p = 1025 kgm-3
A 2.1 atm
B 4.2 atm
C 20.83 atm
D 42 atm

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