Find the smallest number which should be multiplied with 520 to make it a perfect square.

Number System
Find the smallest number which should be multiplied with 520 to make it a perfect square.

None of these

55

30

120

None of these

55

30

120

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Number System
On dividing a number by 68, we get 269 as quotient and 0 as remainder. On dividing the same number by 67, what will be the remainder?

3

1

0

2

3

1

0

2

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Number System
Complete the series : 11, 12, 17, 18, 23, 24 ...

30

None of these

12

14

30

None of these

12

14

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Number System
A trader sells 40 metres of cloth for Rs 8,200 at a profit of Rs 25 per metre of cloth. How much profit will the trader earn on 40 metres of cloth ?

Rs. 1,000

Rs. 600

Rs. 800

Rs. 1,200

Rs. 1,000

Rs. 600

Rs. 800

Rs. 1,200

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Number System
If the difference between the squares of two consecutive numbers is 47, what is the smaller number ?

26

24

23

25

26

24

23

25

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Number System
On a new year eve, every student of a class sends a card to every other student. If the total number of cards delivered is 1980, how many students are there in the class ?

43

45

41

47

43

45

41

47

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

Number System

Number System Find the smallest number which should be multiplied with 520 to make it a perfect square.

Number System On dividing a number by 68, we get 269 as quotient and 0 as remainder. On dividing the same number by 67, what will be the remainder?

Number System Complete the series : 11, 12, 17, 18, 23, 24 ...

Number System A trader sells 40 metres of cloth for Rs 8,200 at a profit of Rs 25 per metre of cloth. How much profit will the trader earn on 40 metres of cloth ?

Number System If the difference between the squares of two consecutive numbers is 47, what is the smaller number ?

Number System On a new year eve, every student of a class sends a card to every other student. If the total number of cards delivered is 1980, how many students are there in the class ?

Number System
Find the smallest number which should be multiplied with 520 to make it a perfect square.

Number System
On dividing a number by 68, we get 269 as quotient and 0 as remainder. On dividing the same number by 67, what will be the remainder?

Number System
Complete the series : 11, 12, 17, 18, 23, 24 ...

Number System
A trader sells 40 metres of cloth for Rs 8,200 at a profit of Rs 25 per metre of cloth. How much profit will the trader earn on 40 metres of cloth ?

Number System
If the difference between the squares of two consecutive numbers is 47, what is the smaller number ?

Number System
On a new year eve, every student of a class sends a card to every other student. If the total number of cards delivered is 1980, how many students are there in the class ?