SSC MTS 2022 PYQ — Question 64

The correct answer is option 4 i.e. -13.5

By using BODMAS 

$A = 7\times21\div49-8\times7\div16$

⇒ 7 x $\dfrac{21}{49}$ - 8 x $\dfrac{7}{16}$ 

⇒ 3 - 3.5 = -0.5

$B = 12+6-3\times2+5\times3$

⇒ 12 + 6 - 6 + 15

27

A x B = 27 x -0.5 = -13.5