alleryજ્યારે બરાબર ચાર વાગ્યા હોય, ત્યારે બંને કાંટા વચ્ચે કેટલા ડિગ્રીનો ખૂણો બને છે?
A60°
B90°
C120°
D150°
Answer & Solution
Correct answer: C. 120°
4:00 વાગ્યે કલાક કાંટો 4 x 30 = 120° પર હોય છે જ્યારે મિનિટ કાંટો 0° પર હોય છે.
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