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Numbers- I
A test by
Ankita Sharma
.
Test Questions
Question
The difference between the squares of two numbers is 256000 and the sum of the numbers is 1000. The numbers are
Answers
Correct
Answer Text
640 , 360
628 , 372
None of these
600 , 400
Question
One - fourth of one - third of two - fifth of a number is 15. What will be 40 % of that number ?
Answers
Correct
Answer Text
180
350
120
270
Question
The sum of squares of two numbers is 3341 and the difference of their squares is 891. The numbers are
Answers
Correct
Answer Text
None of these
35 , 46
25 , 46
25 , 36
Question
The sum of a positive number and its reciprocal is thrice the difference of the number and its reciprocal. The number is
Answers
Correct
Answer Text
sqrt { 1 / 2 }
sqrt { 1 / 3 }
sqrt { 2 }
sqrt { 3 }
Question
A positive number when decreased by 4 is equal to 21 times the reciprocal of the number. The number is
Answers
Correct
Answer Text
7
3
9
5
Question
Two different natural numbers are such that their product is less than their sum. One of the number must be
Answers
Correct
Answer Text
1
2
3
4
Question
If 16 % of 40 % of a number is 8, the number is
Answers
Correct
Answer Text
320
200
225
125
Answer
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Published In…
Mathguru