Learn and practice Aptitude questions and answers with explanation for interview, competitive exam (Pariksha Corner )

Saturday, January 12, 2019

When 78^2 is substracted from the square of a number, the answer is 6460.What is that number?

When $78^2$ is substracted from the square of a number, the answer is 6460.What is that number?
A109
B113
C112
D115
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The unit of radioactivity is

The unit of radioactivity is
Amegavolt
Bcurie
Cweber
Dquark
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Which least number should be added to 2600 to make it a perfect square?

Which least number should be added to 2600 to make it a perfect square?
A3
B39
C1
D5
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A labourer was engaged for 25 days on the condition that for every day, he works, he will be paid Rs. 2 and for every day, he is absent he will be fined 50p. If he receives only Rs. 37•50, find the no. of days he was absent is_____

A labourer was engaged for 25 days on the condition that for every day, he works, he will be paid Rs. 2 and for every day, he is absent he will be fined 50p. If he receives only Rs. 37.50, find the no. of days he was absent is_____
A5
B6
C7
D4
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The quotient in a division sum is 403. The divisor is 100 and the remainder is 58. The dividend is _

The quotient in a division sum is 403. The divisor is 100 and the remainder is 58. The dividend is _
A40458
B34058
C43058
D40358
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There are 800 students in a school. If 1/10 of the students were absent on a day, find the number of students that were present that day. Also find the fraction of students of the school that was present that day.?

There are 800 students in a school. If 1/10 of the students were absent on a day, find the number of students that were present that day. Also find the fraction of students of the school that was present that day.?
A700
B650
C720
D750
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Tuesday, January 8, 2019

A piece of road is one kilo- meter in length. We have to supply lamp posts. One post at each end, distance between two consecutive lamp posts is 25 meters The number of lamp posts required is:

A piece of road is one kilo- meter in length. We have to supply lamp posts. One post at each end, distance between two consecutive lamp posts is 25 meters The number of lamp posts required is:
A41
B51
C61
D42
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