Millionaire Mode

Mechanical Engg. Set-1 GATE (2015)

Question 1 of 33

Directions: Carry One Mark Each.

If a2 + b2 + c2 = 1, then ab + bc + ac lies in the interval

  1. $\bigg[1, \frac{2}{3} \bigg]$
  2. $\bigg[\frac{-1}{2} , 1\bigg]$
  3. $\bigg[-1, \frac{1}{2} \bigg]$
  4. [2, –4]

Prize Money

15₹7 Crores
14₹1 Crore
13₹50,00,000
12₹25,00,000
11₹12,50,000
10₹6,40,000
9₹3,20,000
8₹1,60,000
7₹80,000
6₹40,000
5₹20,000
4₹10,000
3₹5,000
2₹2,000
1₹1,000