# Quiz Discussion

If a - b = 3 and a2 + b2 = 29, find the value of ab = ?

Course Name: Quantitative Aptitude

• 1] 10
• 2] 12
• 3] 15
• 4] 18
##### Solution
No Solution Present Yet

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# Quiz
1
Discuss

Simplify : $$1 - \left[ {1 - \left\{ {1 - \left( {1 - \overline {1 - 1} } \right)} \right\}} \right]$$

• 1] 0
• 2] 1
• 3] 2
• 4] 3
• 5] None of these
##### Solution
2
Discuss

A millionaire bought a lot of hats 1/4 of which were brown. The millionaire sold 2/3 of the including 4/5 of the brown hats. What fraction of the unsold hats were brown ?

• 1]

1/60

• 2]

1/15

• 3]

3/20

• 4]

3/5

• 5]

3/4

##### Solution
3
Discuss

If x + y = 2a, then the value of

• 1] 2
• 2] 0
• 3] -1
• 4] 1
##### Solution
4
Discuss

98643 – 21748 = 51212 + ?

• 1]

24383

• 2]

24713

• 3]

25683

• 4]

26243

##### Solution
5
Discuss

Solve 14 × 627 ÷ $$\sqrt {\left( {1089} \right)}$$   = (?)3 + 141

• 1] 5√5
• 2] (125)2
• 3] 25
• 4] 5
• 5] None of these
##### Solution
6
Discuss

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 ?

• 1]

41/24

• 2]

1/24

• 3]

41

• 4]

None of these

##### Solution
7
Discuss

$$\left( {\frac{{785 \times 785 \times 785 + 435 \times 435 \times 435}}{{785 \times 785 + 435 \times 435 - 785 \times 435}}} \right)$$       simplifies to = ?

• 1] 350
• 2] 785
• 3] 1220
• 4] 1320
##### Solution
8
Discuss

$$\frac{{ \root 3 \of 8 }}{{\sqrt {16} }} \div \sqrt {\frac{{100}}{{49}}} \times \root 3 \of {125}$$     is equal to = ?

• 1]

7

• 2]

$$1\frac{3}{4}$$

• 3]

$$\frac{7}{{1000}}$$

• 4]

$$\frac{4}{7}$$

##### Solution
9
Discuss

The simplification of $$\left( {\frac{{75983 \times 75983 - 45983 \times 45983}}{{30000}}} \right)$$yields the result = ?

• 1] 121796
• 2] 121866
• 3] 121956
• 4] 121966
##### Solution
10
Discuss

$$\sqrt {\frac{{4\frac{1}{7} - 2\frac{1}{4}}}{{3\frac{1}{2} + 1\frac{1}{7}}} \div \frac{1}{{2 + \frac{1}{{2 + \frac{1}{{5 - \frac{1}{5}}}}}}}}$$     is equal to = ?

• 1] 1
• 2] 4
• 3] 3
• 4] 2
# Quiz