Direction: In the question given below the given mathematical symbols are changed from '+' to '÷', '-' to '×', '÷' to '-' and from '×' to '+', then choose your answers from the following options.
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1
Discuss
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64^12 / 4^15 = 64^x
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2
Discuss
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A sum of Rs. 1360 has been divided among A, B and C such that A gets 2/3 of what B gets and B gets 1/4 of what C gets. B's share is:
Solution |
3
Discuss
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What is \(\frac{{\frac{7}{8} \times \frac{7}{8} + \frac{5}{6} \times \frac{5}{6} + \frac{7}{8} \times \frac{5}{3}}}{{\frac{7}{8} \times \frac{7}{8} - \frac{5}{6} \times \frac{5}{6}}}\) equal to ?
Solution |
4
Discuss
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Solve 14 × 627 ÷ \(\sqrt {\left( {1089} \right)} \) = (?)3 + 141
Solution |
5
Discuss
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If \(\root 3 \of {{3^n}} { \text{ = 27,}}\) then the value of n is = ?
Solution |
6
Discuss
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If \(\left( {a + \frac{1}{a}} \right) = 6, then \left( {{a^4} + \frac{1}{{{a^4}}}} \right)\) = ?
Solution |
7
Discuss
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There are two examinations rooms A and B. If 10 students are sent from A to B, then the number of students in each room is the same. If 20 candidates are sent from B to A, then the number of students in A is double the number of students in B. The number of students in room A is:
Solution |
8
Discuss
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Simplify : \(\sqrt {3 + \frac{{33}}{{64}}} \div \sqrt {9 + \frac{1}{7}} \times 2\sqrt {3\frac{1}{9}}\) = ?
Solution |
9
Discuss
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What number must be added to the expression 16a2 - 12a to make a perfect square ?
Solution |
10
Discuss
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Find the value of \(\sqrt {248 + \sqrt {52 + \sqrt {144} } } = ?\)
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