Question
Which of the following countries is not a part of
Melanesia region in the pacific ocean?Solution
( Melanesia is a subregion of Oceania and refers to the Pacific Islands from New Guinea south east-wards to the Fiji. It has four countries viz. Vanuatu, Solomon Islands, Fiji, and Papua New Guinea. )
(x – 4)2 + (y + 3) 2 + (z – 5) 2 = 0, then find the value of 2x + 3y – z.
If x² + px + q = 0 has roots 4 and -3, find the values of p and q.
125 sweets were distributed equally among children in such a way that the number of sweets received by each child is 20% of the total number of children...
A takes 8 hours more than the time taken by B to cover a distance of 160 km. If A doubles his speed. he takes 3 hours more than B to cover the same dist...
If (6m – 5n) 2  = 7 and 30mn = 60, then find the value of (6m + 5n) 2  + 16mn.
If x2 – 10x + 20 = 0, then find the value of (x – 3)2 + 1/(x – 3)2
 Solve: 5 – 3x > 2x + 10
If (a – 8) 2  + (b + 2) 2 + (c – 3) 2  = 0, then find the value √(a +b + c).
...If
= 3 then Simplify the following expression:Â (8x - 6y - 5z)Â 2
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