Question

Section 1 of 3 Aptitude
32
35
36
37
39
40
Question 40
Revisit
Choose the best option
48
Mike has coins of the denomination of $1,50 cents and 25 cents in the ratio of 12:10:7. The total worth
of the coins he has is $75. What is the number of 25 cent coins that Mike has?
O 72
60
O
28
A
+91-82878-03040
Geetha Support +1-650-924-9221
metti​

Answer 1

Answer:

1) 12 litres of water is poured into an aquarium of dimensions 50 cm length, 30 cm breadth and 40 cm height. By what height (in cm) will the water rise?

a) 10

b) 8

c) 20

d) 6

2) Two finals are scheduled - The Wimbledon match and the World Cup Cricket at the same time. Anu wants to watch the Wimbledon finals and her brother Vinu wants to watch WCC final. They decide to roll a tetrahedral die twice. The tetrahedral is numbered 1,2,3,4 on its four sides and all numbers are equally likely to appear. Anu rolls first and then Vinu rolls. If the number on the first roll is strictly greater than the number on the second roll. Anu wins and gets to watch Wimbledon. What is the probability that Anu will get to watch Wimbledon?

a) 7/16

b) 9/16

c) 3/8

d) 1/2

3) In the normal course, Ravi, Sanjay and Mukund can each individually build a wall in 5, 8 and 10 days respectively. Due to difficult terrain and slushy conditions at the site, the individual time required for each to complete the work has increased by 20%, 25% and 50% respectively. How long will they take to build the wall if they work together?

a) 3 days

b) 4 days

c) 6 days

d) 2 and 6/17 days