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A fraction becomes$$\frac { 1 }{ 3 } $$ when 1 is subtracted from its numerator as well as from its denominator. If 1 is added to both its numerator and denominator it becomes $$\frac { 1 }{ 2 } $$ Find the fraction.
(a)$\frac{1}{7}$
(b)$\frac{3}{7}$
(c)$\frac{5}{7}$
(d)None of these

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Important Questions on Number Systems
EASY

EASY
What is the fraction which is subtracted from, the leaves ?

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MEDIUM
Which of the following alternatives is correct for the given number series?
(A)
(B)
(C)
(D)

MEDIUM

EASY
Simplify:
(A)
(B)
(C)
(D)

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Convert 18 into binary number?


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Simplify: 25.67 + 9.208 + 152.1 + 63.2
(A) 248.718
(B) 250.718
(C) 248.178
(D) 250.178

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Which of the following fractions is the highest of all?
1.
2.
3.
4.

MEDIUM
A cake is distributed among 5 friends. Four of them get and , and as shares. What part of the cake will be got by the fifth friend?

EASY
Simplify :
(A) 12,100
(B) 5,200
(C) 520
(D) 1,210

EASY
Which of the following relation is correct?

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EASY
What will be the minimum value of so that becomes a complete number?

EASY
Simplify :
1.
2.
3.
4.

MEDIUM

