Infosys Company Numerical Ability Probability

Five sticks of length 1cm, 2cm, 4cm, 5cm, 7cm are given. Three sticks are drawn at random. What is the probability that a triangle is formed?

Read Solution (Total 3)

457,245
total 2 triplet
probability=2/5c3=1/5
11 years agoHelpfull: Yes(9) No(1)

what is a triplet
10 years agoHelpfull: Yes(3) No(1)
5c3
total no of sticks is 5
no of sticks required to form triangle is 3
11 years agoHelpfull: Yes(1) No(6)

Infosys Other Question

Find how many divisor for 1728 (including 1728 and 1) A box contains 7 sticks of the following lengths 3cm, 4cm, 5cm, 6cm, 7 cm, 8cm, 9cm. three sticks are drawn at random from the box. What is the probability that can form a triangle with those sticks?