The psalms are not in the New Testament they are in the old testament.
Many of the psalms are hymns of praise, that's true, but many are not. Some are please for help and others are songs of repentance, for instance. Therefore, to call the book of psalms the 'book of praise' would only be partly correct.
There are 150 psalms in the Bible. The Book of Psalms consists of 150 psalms
150
There are 150 psalms in the Hebrew Bible.
fifty times
10 laws in the old testement
There are 150 chapters in psalms.
Sixty-seven psalms are regarded as lament psalms either wholly or in part. Sixty-one are laments in their entirety.
Asaph wrote 12 Psalms.
Abit 73 Psalms are written by David.
I can't nelieve you don't know this it's 21.
The entire Psalms has 150, while its first book has 41.