WILL THE MALEFIC PLANETS MAHADASHA FOR ANY LAGNA GIVE HAPPY LIFE

The significance of a planet is due to its position in the horoscope with respect to other planets. Now below are some points how the planet could behave differently.

1. The nature of a planet changes due to placement in different houses of the house horoscope as so is its functions
2. The planet behaves differently in different rashi / zodiac they are placed in. They can be exalted in a particular rashi and be very powerful, while they can be debilitated in a rashi and loose its power.
3. The planet gives different results due to the aspect of other planets of the horoscope.
4. The conjunction with other planet also the nature of the planet and thus behaves differently
5. The planet give its result of its nakshtra lord they are posted in, so the placement in the rashi is further divided into smaller degree to understand the actual position of the planet according to nakshtra of that rashi.
6. According to KP astrology a planet gives the results of its sublord.

Now as per the main question that can a malefic planet give happy life to an individual during its mahadasa ?

The answer is NO.

The placement of the planet with respect to other planets is very important, as it is going to signify the activation houses during its dasa period and thus an astrologer can know from that detail if the period is good or bad for the native.