Quiz Discussion

The price of 10 chairs is equal to that of 4 tables. The price of 15 chairs and 2 tables together is Rs. 4000. The total price of 12 chairs and 3 tables is:

• 1] Rs. 3500
• 2] Rs. 3750
• 3] Rs. 3840
• 4] Rs. 3900
• 5] None of these

If $\sqrt {{ \text{4096}}}$ = 64, then the value of $\sqrt {{ \text{40}}{ \text{.96}}}$   + $\sqrt {{ \text{0}}{ \text{.4096}}}$   + $\sqrt {{ \text{0}}{ \text{.004096}}}$   + $\sqrt {{ \text{0}}{ \text{.00004096}}}$     up to two place of decimals is = ?

• 1] 7.09
• 2] 7.10
• 3] 7.11
• 4] 7.12

If 12 + 22 + 32 + . . . . . + p2 = $\left[ {\frac{{{ \text{p}}\left( {{ \text{p}} + 1} \right)\left( {2{ \text{p}} + 1} \right)}}{6}} \right]{ \text{,}}$     then 12 + 32 + 52 + . . . . . + 172 is = ?

• 1] 969
• 2] 1785
• 3] 980
• 4] 1700

A fires 5 shots to B's 3 but A kills only once in 3 shots while B kills once in 2 shots. When B has missed 27 times, A has killed:

• 1] 30 birds
• 2] 60 birds
• 3] 72 birds
• 4] 90 birds
• 5] None of these

$\frac{{20 + 8 \times 0.5}}{{20 - ?}}{ \text{ = 12}}$     Find the value in place of (?)

• 1] 2
• 2] 8
• 3] 18
• 4] None of these