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If the square of a two digit number is r...

If the square of a two digit number is reduced by the square of the number formed by reversing the digits of the number, the final result is a. divisible by 11                     b. divisible by 9         c. necessarily irrational            d. both a and b

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RS AGGARWAL-PROBLEMS ON NUMBERS-All Questions
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  2. A two digit number becomes five sixth of itself when its digits are...

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  3. If the square of a two digit number is reduced by the square of the...

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  4. A number consists of two digits such that the digit in the tens pla...

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  6. In a two digit number, the digit in the unit’s place is more than t...

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  7. A certain number of two digits is three times the sum of ties digits...

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  8. A two digit number is such that the product of the digits is 8. Whe...

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  9. In a number of three digits, the digits in the unit’s place and in ...

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  10. In a three digit number the digit in the unit’s place is 75% of the...

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  11. The product of two fractions is (14)/(15) and their quotient is (35)/(...

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  12. In a pair of fractions, fraction A is twice the fraction B and the ...

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  13. The sum of the numerator and denominator of a fraction is 11. If 1 ...

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  14. The denominator of a fraction is 3 more than the numerator. If the ...

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  15. The difference between the numerator and the denominator of a fraction...

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  16. The numerator and denominator of a fraction are in the ratio of 2:3...

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  17. If 1 added to the denominator of a fraction, the fraction becomes 1...

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  18. If the numerator of a fraction is increased by 2 and the denominato...

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  19. I the numerator of a fraction is increased by 1/4 and the denominator ...

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  20. If the numerator of a fraction is increased by 200% and the denomin...

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