SSC CHSL 2016 (Tier-I) Question Paper (03-Feb-2017) ( Shift 2)

The coefficient of x
2
in (x+3)(2−4x)(5x−6) is:

If a+b=10 and a
2
+b
2
=58, then find ab.

The tens digit of a 2-digit number is greater than the units digit by 2. If we subtract 18 from the number, the new number obtained is formed by interchanging the digits. Find the number.

If 2x−2(4−x)<2x−3<3x+3, then x can take which of the following values?

Refer to the below data table and answer the following question.
Item Quantity of stock Average Cost (Rs)
Mobile Phones 44 11000
Cameras 9 56000
TVs 37 41000
Refrigerators 33 49000
ACs 45 22000
What is the value of the total stock (in lakh rupees)?