Number System
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This test is developed by PLUTUS ACADEMY
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 This Test is to check the Quantitative Ability of student
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Question 1 of 10
1. Question
1 pointsIf the square of a number of two digits is subtracted from the square of the number formed by interchanging the digits, the largest number by which the result is always divisible is

Question 2 of 10
2. Question
1 pointsThe smallest number, which when subtracted from the sum of squares of 11 and 13 gives a perfect square, is

Question 3 of 10
3. Question
1 pointsWhen 6 is added to a number and the sum is multiplied by 8, the result is same as when 26 is multiplied by 10 and 12 is added to the product. The number is

Question 4 of 10
4. Question
1 pointsAt an election, a candidate who gets 34th of the total votes, is elected by a majority of 2000 votes. The total number of votes polled and the number of votes secured by the candidate who was elected, are respectively,

Question 5 of 10
5. Question
1 pointsA number when divided by a divisor leaves a remainder of 24.
When twice the original number is divided by the same divisor, the remainder is 11. What is the value of the divisor? 
Question 6 of 10
6. Question
1 pointsIn an election, candidate A got 75% of the total valid votes. If 15% of the total votes were declared invalid and the total numbers of votes is 560000, find the number of valid vote polled in favour of candidate.

Question 7 of 10
7. Question
1 pointsA shopkeeper bought 600 oranges and 400 bananas. He found 15% of oranges and 8% of bananas were rotten. Find the percentage of fruits in good condition.

Question 8 of 10
8. Question
1 pointsIf 17617* is divisible by 11, then the digit in place of * is :

Question 9 of 10
9. Question
1 pointsFind the unit digit in the product (243 × 397 × 2497 × 3913)?

Question 10 of 10
10. Question
1 pointsWhat is the unit digit in 2^30 ?