alleryહવામાં અવાજ 340 મી/સે ની ઝડપે ગતિ કરે છે. આ ઝડપ કિમી/કલાકમાં કેટલી થાય?
A1124 કિમી/કલાક
B1122 કિમી/કલાક
C1200 કિમી/કલાક
D1224 કિમી/કલાક
Answer & Solution
Correct answer: D. 1224 કિમી/કલાક
340 x 3.6 = 1224 કિમી/કલાક.
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