Exam Maths Puzzle Logical Reasoning

if
9999=4
8888=8
1618=3
1212=0
then 1919=?

Read Solution (Total 2)

1919=2
count the no of circles in each no.
10 years agoHelpfull: Yes(9) No(1)

9999 = contains 4 circles
8888 = has 8 circles
1618 = has 3 circles
1212 = has no circles
1919 = has 2 circles
so answer is 2
10 years agoHelpfull: Yes(1) No(0)

Exam Other Question

An oil refinery takes 100 litres of crude oil as input and after refining for 1 hour gives certain amount of output oil X litres. This can be sold in the market at a profit of Rs 30 per litre. If this oil is further refined for 1/2 hour it gives oil Y litres. This can be sold at a profit of Rs. 50 per litre. Output and input ratio at both the stages is 90%. The maximum amount that can be earned from 1000 litres of crude input is
(a) Rs. 30,000
(b) Rs. 27,000
(c) Rs. 40,000
(d) Rs. 40,500 a train travelling at 72kmph starts overtaking a motorcyclist travelling at 36kmph at 4 pm and overtakes him in 20 secs. Then the train travels for exactly half an hour and starts crossing another motorcyclist travellng at 36kmph in the opposite direction. When will the second motorcyclist meet the first motorcyclist?
(A)4:45PM
(B)5 PM
(C)5:15PM
(D)none of these