Log Out
CAT | Infosys Quants Questions

Infosys Quants Questions









Jobs By Batch
Jobs By Location
Jobs By Degree
Jobs By Branch
IT Jobs
Internships
Govt. Jobs
Adimissions










Placement Updates



Study Material










Quiz Begins Here

Q #1
:

Infosys Quants Question

A detergent powder company is having a contest. Each pack of 1kg contains one of the letters B, A, M and O. In every 20 packs, there are four Bs, five As, ten Ms and one O. What is the probability that a pack will have a B?
+

20 packs contain 4 Bs The probability that 1 pack will have a B is 420 or 15.

Q #2
:

Infosys Quants Question

The value of a in loga 0.0196 = 2 is


+

loga (0.0196) = 2

0.0196 = a2

19610000 = a2

19610000 = a

a = 14100 = 0.14


Q #3
:

Infosys Quants Question

An air conditioner can cool the hall in 40 minutes while another takes 45 minutes to cool under similar conditions. If both air conditioners are switched on at same instance, then how long will it take to cool the room?
+

140 part cool by first AC in 1 minute

145 part cool by second AC in 1 minute

17360 = 140 + 145 = part cool by both AC in 1 minute.

Total time = 36017 = 21.2 ≈ About 22 minutes


Q #4
:

Infosys Quants Question

The rate at which a sum will become 10 times itself in 20 years at simple interest is:
+

Let Principal be Rs. X

Amount = Rs. 10x

S.I. = (A - P) Rs. 9x

S. I. = PRT100

9x = xR20100

R = 45%


Q #5
:

Infosys Quants Question

Namita has 4.2 kg of flour. She has been asked to make 5 cup cakes out of every 12 kg of flour. How many cup cakes can she bake out of the flour she has?
+

0.5 kg flour can make 5 cup cakes i.e. one cup cake can be made using 100 gm of flour. 4.2 kg or 4200 gm flour can make (4200100?) = 42 cup cakes.