Download App

MHT CET Maths Model Test 02 — MHT - CET STD 12 Science — Question

Maharashtra BoardEnglish MediumSTD 12 ScienceMHT - CETMHT CET Maths Model Test 021 Mark
MCQ
In ΔABC, $a\left(\cos ^2 B+\cos ^2 C\right)+\cos A(c \cos C+b \cos B)$ = ?
  • A
    0
  • ✓
    a
  • C
    c
  • D
    b
✓

Answer

Correct option: B.
a
B

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Explore more

More "MCQ" from MHT CET Maths Model Test 02→MHT CET Maths Model Test 02 — all question types→MHT - CET STD 12 Science question papers→Maharashtra Board STD 12 Science question papers→Maharashtra Board question paper generator→

Similar questions

What happens when ionic hydrides of s-block elements in molten state are electrolysed?
→
If a r.v. X has p.d.f., f(x) = `1/(xlog3)`, for 1 < x < 3, then E(X) and Var(X) are respectively ______
→
Antidiuresis is the role of ______ hormone.
→
Dr. Alexander Fleming discovered antibiotics when he was working with the bacterium ______
→
The molecular formula of peroxymonosulfuric acid is ____________.
→
Which of the following elements will have higher value of atomic and ionic radii as compared to iodine?
→
Homo habilis is also referred to as ____________.
→
In a cyclotron, a charged particle ____________.
→
Which part of the brain contains the corpora quadrigemina and crura?
→
Let the population of rabbits surviving at a time t be governed by the differential equation `(dp(t))/dt = 1/2p(t) - 200`. If p(0) = 100, then p(t) equals ______
→