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The predecessor of -99 is -98 (b) -1...

The predecessor of `-99` is `-98` (b) `-100` (c) 98 (d) 100

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The product of the successor and predecessor of 99 is 9800 (b) 9900 (c) 1099 (d) 9700

The predecessor of the smallest 3-digit number is 999 (b) 99 (c) 100 (d) 101

How many three digit numbers are there is all? 100 (b) 101 (c) 99 (d) 102

The difference between the greatest and smallest numbers which when rounded off a number to the nearest hundred as 6700, is 100 (b) 99 (c) 98 (d) 101

The number of whole numbers between the smallest whole number and the greatest 2-digit number is 101 (b) 100 (c) 99 (d) 98

The mean of a set of seven numbers is 81. If one of the numbers is discarded, the mean of the remaining numbers is 78. The value of discarded number is 98 (b) 99 (c) 100 (d) 101

If a=(sqrt(3)+sqrt(2))/(sqrt(3)-sqrt(2)),b=(sqrt(3)-sqrt(2))/(sqrt(3)+sqrt(2)), then the value of a^(2)+b^(2) would be (a) 10(b)98 (c) 99 (d) 100

Evaluate the below expression 21 + [5 " of " {15 + (18-17)}] (a)100 (b)99 (c)102 (d)101

The difference of the smallest three digit number and the largest two digit number is: 100 (b) 1 (c) 10 (d) 99

The numbers 2,4,6,8,.....98,100 are multiplied together.The number of zeros at the end of the product must be 10 (b) 11 (c) 12 (d) 13

RD SHARMA-NEGATIVE NUMBERS AND INTEGERS-All Questions
  1. (-2)x\ (-9)-6\ x\ (-8) is equal to: (a) 156 (b) 60 (c) -156\ (...

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  2. The successor of -79 is -80 (b) -78 (c) 80 (d) 78

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  3. The predecessor of -99 is -98 (b) -100 (c) 98 (d) 100

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  4. The integer 8 more than -12 is 4 (b) -4 (c) -20 (d) 20

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  5. What should be added to 18 to get -34 52 (b) -52 (c) -16 (...

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  6. The additive inverse of 17 is -17 (b) 17 (c) 1/(17) (d) -1/...

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  7. If an integer a is greater 7, then |7-a|= 7-a (b) a-7 (c) 7+a...

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  8. The additive identity element in the set of integers is (a)1 (b) -...

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  9. Which of the following pairs of integers have 9 as a difference? 19...

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  10. When 47 is subtracted from -23 , we get 70 (b) 24 (c) -24 (d...

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  11. If is an operation on integers such that a\ \ b=a-b-2, for all intege...

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  12. Simplify: (-145)+97+(-365)+(-71)+8

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  13. The sum of two integers is 84. If one of the integers is 44, determ...

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  14. Simplify: 9\ x\ (-16)+\ (-17)x\ (-16)

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  15. If x = (-23) + 22+(-23) +22 +......(40 terms) and y = 11 + (-10) + 11...

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  16. Calculate: 1-2+3-4+5=6+7-8++49-50.

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  17. Evaluate: 7\ x\ |-15|-|-9|x\ 8

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  18. Find the value of 38-(-25)-58+(-15)+23-(-8)

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  19. Simplify: 5+(-5)+5+(-5)+ When the number of terms is 20 when the n...

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  20. If ? is an operation on integers such that for integers a\ a n d\ b ...

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