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Madan picks up two different digits from...

Madan picks up two different digits from the set {1,2,3,4,5} and forms a 2-digit number. What is the difference between the largest and smallest number that can be formed?

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S CHAND IIT JEE FOUNDATION-FRACTIONS-QUESTION BANK -2
  1. Which of the following fractions is the largest? 7/8 (b) (13)/(16) ...

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  2. Which of the following fractions is less than 7/8 and greater th...

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  3. Madan picks up two different digits from the set {1,2,3,4,5} and forms...

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  4. What fraction of 4/7 must be added to itself to make the sum 1 1...

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  5. If a=(1/10)^(2),b=1/5 and c=sqrt(1/100), then which of the following s...

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  6. Mohan ate half a pizza on Monday. He ate half of what was left on Tues...

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  7. The least fraction that must be added to 1 1/3-:1 1/2-:1 1/9 to make ...

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  8. The expression (5 5/8)/(6 3/7) of (6 7/(11))/(9 1/8)-:8/9(2 3/(11)+...

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  9. Find the value of x in the following: 1 2/3-:2/7xx x/7=1 1/4xx2/3-:1...

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  10. At the first stop on his route, a driver unloaded 2/5 of the packages ...

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  11. A student was asked to solve the fraction (7/3+1 1/2\ of5/3)/(2+1 2...

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  12. Simplify: 1/2+[1/2xx1/2-:{1/2xx1/2-:1/2+(1/2-:1/2)}]

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  13. If (2+1/(34/5))/(2+1/(3+1/(1+1/4)))=x, then the value of x is

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  14. If x=1+1/(1+1/(1+1/(1+1/2))), then the value of 2x+7/4 is

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  15. Simplify [3 (1)/(4) div {1 (1)/(4) - (1)/(2) (2 (1)/(2) - bar((1)/(4) ...

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  16. 1/1.2+1/2.3+1/3.4+…………….+1/(n(n+1))=n/(n+1) forall n in N.

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  17. Find the value of the following expression upto four places of deci...

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  18. Find the value of (1-1/(2^(2)))(1-1/(3^(2)))(1-1/(4^(2)))(1-1/(5^(2)...

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  19. 1/20+1/30+1/42+1/56+1/72+1/90+1/110+1/132 is equal to

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  20. A lamp post has half of its length in mud, 1/3 of its length in water ...

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