Showing 11–20 of 50 questions
Which number is NOT a perfect square?
Explanation:
144=12², 169=13², 196=14², but 195 is not a perfect square (√195 ≈ 13.96)
Find the next number in the sequence: 1, 1, 2, 3, 5, 8, ?
Explanation:
This is the Fibonacci sequence where each number is the sum of the previous two: 5+8=13
If 30% of x is 45, then x is:
Explanation:
0.30 × x = 45. x = 45/0.30 = 150
A man walks 5 km north, then 3 km east, then 5 km south. How far is he from his starting point?
A
3 km
B
5 km
C
8 km
D
13 km
Explanation:
After north and south movements (cancel out), he is only 3 km east of starting point
What is the angle between the hour hand and minute hand at 3:15?
A
6.5°
B
7.5°
C
8.5°
D
9.5°
Explanation:
At 3:15, minute hand at 3 (90°), hour hand at 3 + 15/60 × 30 = 97.5°. Difference = 7.5°
All cats are animals. All animals breathe. Therefore:
A
All breathe are animals
B
All cats breathe
C
Some animals are cats
D
Some cats don't breathe
Correct Answer:
B. All cats breathe
Explanation:
This is deductive reasoning. If cats are animals and animals breathe, then cats must breathe
Statement: Some doctors are teachers. All teachers are educated. Conclusion: Some doctors are educated.
A
Follows
B
Does not follow
C
Partially follows
D
Cannot be determined
Correct Answer:
A. Follows
Explanation:
Since some doctors are teachers, and all teachers are educated, some doctors must be educated
If ROSE is coded as 6918, then NOSE is coded as:
A
1918
B
1968
C
1916
D
1915
Explanation:
R=6, O=9, S=1, E=8. So NOSE = 1-9-1-8 = 1918
If ORANGE is to FRUIT, then SHARK is to:
A
AQUATIC
B
ANIMAL
C
FISH
D
OCEAN
Explanation:
Orange is a type of fruit. Shark is a type of fish. This is a classification relationship
Look at this sequence: AZ, BY, CX, DW, ?
Explanation:
First letter advances (A→B→C→D→E), second letter reverses (Z→Y→X→W→V)