रैखिक समीकरणों को सरल एवं हल करें। `15 (वाई - 4) - 2 (वाई - 9 ) + 5 (वाई + 6 ) =0`...

15(y-4)-2(y-9)+5(y+6)=0

(i) 2P^(2)+9P+9 = 0 (ii) 15Q^(2) + 16Q + 4 = 0

Solve for x and y : 0.4 x - 1.5 y = 6.5 , 0.3 x + 0.2 y = 0.9 .

In the following number series how many 0's are there which are immediately preceded by a pair of numbers whose product is more than the product of the pair of numbers immediately following it ? 4 8 0 9 2 5 0 3 0 1 9 6 0 4 3 7 8 0 3 2 4 0 3 2 0 0 9 8 6 2 0 5 3 1) 4 2) 5 3) 6 4) 2 5) None of these

Arrange the following words in a logical and meaningful order. निम्नलिखित शब्दों को एक तर्कपूर्ण एवं अर्थपूर्ण क्रम में व्यवस्थित करें | 1.Wrist/ कलाई 2.Nails/ नाख़ून 3.Shoulder/ कंधा 4.Elbow/ कोहनी 5.Palm/ हथेली 6.Fingers/ अंगुली

How many such 6s are there in the following number series, each of which is immediately preceded by 1 or 5 and immediately followed by 3 or 9 ? 2 6 3 7 5 6 4 2 9 6 1 3 4 1 6 3 9 15 6 9 2 3 1 6 5 4 3 2 1 9 6 7 1 6 3 1) None 2) One 3) Two 4) Three 5) None of these