A person traveled from his house to office at 30 kmph; then he was late to his office by 5 minutes. if he increases his speed by 10 kmph he would be early by 15 minutes to his office. what should be his speed so that he reaches his office on time ?
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30km/h - 10km/h = 20km/h.
I'm not sure,but i hope it can help you.sorry if my answer wrong.
I'm not sure,but i hope it can help you.sorry if my answer wrong.
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