Aptitude and Reasoning Questions

Find the odd word/letters/number from the given alternatives.

ΔPQR is right angled at Q. If cosecP = 25/24, then what is the value of cotR ?

If the diameter of the two circles is 6 units and 10 units and a centre distance of 8 units. Calculate the number of common tangents that can be drawn to both the circle.

3 years ago, the ratio of Maya's and Shikha's age was 5:9respectively. After 5 years, this ratio would become 3:5. Find present age of Maya?

Two pipes fill a tank when working individually in 25 and 40 hours, respectively while a third pipe can drain the filled tank in 16 hours. If all the three pipes are turned on at the same time when the tank is empty, how long will it take to fill the tank completely ?

In the given sequence, if every letter beginning from position 8 from the left is replace by its next letter in the English alphabet., and Z is replaced by A, then how many Vs will be there in the resulting sequence?

ZUDJKNCXVCSLLIEBSFJVATWQK

In the following question, two statements are given each followed by two conclusions I and II. You have to consider the statements to be true even if they seem to be at variance from commonly known facts. You have to decide which of the given conclusions, if any, follows from the given statements.

Statements:
(I) Disney has launched 'Hour of Code' campaign in India for teaching computer programming to school children.
(II) Children watch cartoon for their entertainment and learning.

Conclusion:
(I) Children can connect well through specific cartoon characters.
(II) The mass campaign of learning to school kids can be effective only though making it interesting.

A series is given with one term missing. Choose the correct alternative from the given ones that will complete the series.

Arctic Circle, Tropic of Cancer, ? , Tropic of Capricorn