List of top Arithmetic and Mental Ability Questions

When \( 4^{157} \) is multiplied with \( 7^{113} \), what is the digit in the least significant place?
A three-digit number is selected such that it contains no zeros. Now this three-digit number is written beside itself to form the six-digit number. Its factor is _______.
Two statements followed by two conclusions are given. Taking the given statements to be true even if they seem to be at variance from commonly known facts, read all the conclusions and then decide which of the given conclusions logically follow from the statements. Statements: 1. Some animals are mammals.
2. All animals are not herbivorous.
Conclusions: I. Some animals are herbivorous.
II. All animals are mammals.
If RUCH is coded as QTBG, then MNOP corresponds to
Two statements followed by two conclusions are given. Taking the given statements to be true even if they seem to be at variance from commonly known facts, read all the conclusions and then decide which of the given conclusions logically follow from the statements. Statements: 1. Mathematics is essential for all subjects.
2. Statistics is applied in Economics.
Conclusions: I. Mathematics is not needed in Sociology.
II. Economics is applied in Statistics.
A man walks 24 km distance straight from a place X and reach another place Y in the Eastern direction. At Y, he turns 90 degrees and walks straight towards North to reach the Place Z which is 7 km from Y. The distance between X and Z is
In a certain coding system, the word MODEL is coded as JLABI, then ENERGY is given by
A can do a work in 8 days and B can do the same work in 16 days. If A, B and C can together do the same work in 4 days, then C can do the work in
X can do a work in 10 days. X and Y both together can do the same work in 6 days. Then Y alone can do the work in
The very next number in the sequence 5, 10, 40, 320, ... is
The smallest number among the fractions 14/15, 13/15, 11/15, 9/15 is
A person bought an item for Rs. 21000. He sold it for Rs. 18900. The loss percentage is
The sum of the numbers 12, 24, 36, 48, ......, 120 is
Rs. 24000 has to be shared between A and B in the ratio 7 : 5. Then B will get
The average score of a cricketer in his 10 innings is 45 runs. If he has scored 70 runs in another 3 innings, then the average score of the player is
A gardener wants to arrange 1296 plants in rows and columns. If the number of rows and columns of the arrangement is equal, then the number of rows in the arrangement of plants is
The product of three consecutive positive integers is 2184. Then the sum of the three positive numbers is
If HKNQ corresponds to LORU, then BEHK corresponds to
Two statements followed by two conclusions are given. Taking the given statements to be true even if they seem to be at variance from commonly known facts, read all the conclusions and then decide which of the given conclusions logically follow from the statements.
Statements:
1. Some balls are red in colour
2. All boxes are empty
Conclusions:
I. Some balls are red in colour
II. Some boxes are not empty
A man walks 5 km distance straight from a place X and reaches another place Y in the western direction. At Y, he turns 90 degrees and walks straight towards North to reach the Place Z which is 12 km from Y. The distance between X and Z is
From the given alternatives, select the word which cannot be formed using the letters of the word:
MAINTENANCE
Two statements are given:
1. All snakes are reptiles
2. Some tigers eat grass
Conclusions:
I. No snake is a reptile
II. All tigers eat grass
Rs. 21600 has to be divided and paid to A and B in the ratio 2 : 7. Then B will get
A can do a work in 10 days and B can do the same work in 15 days. Both together can do the same work in
The smallest number among the fractions 3/5, 5/9, 7/11, 9/13 is