What would be the temperature at the top of the mountain ras dashen assuming that the temperature at the sea level is 30degree c?​

1."lessen the worth of ."

2."increase the worth of."

3." beyond the worth of."

4."against the worth of ."

northern hill zone (nhz)

western himalayan regions of j& k (except jammu and kathua distt.); h.p. (except una and paonta valley); uttaranchal (except tarai area); sikkim and hills of west bengal and n.e. states

north western plains zone (nwpz)

punjab, haryana, delhi, rajasthan (except kota and udaipur divisions) and western up (except jhansi division), parts of j& k (jammu and kathua distt.) and parts of hp (una dist. and paonta valley) and uttaranchal (tarai region)