A pineapple costs Rs. 7 each. A watermelon costs Rs. 5 each. X spends Rs. 38 on these fruits. The number of pineapples purchased is
[A].
[B].
[C].
[D].
Answer: Option C
Explanation:
[B].
[C].
[D].
Answer: Option C
Explanation:
[B].
[C].
[D].
Answer: Option D
Explanation:
Total number of routes from Bristol to Carlisle = (4 x 3 x 2) = 24.
[B].
[C].
[D].
Answer: Option B
Explanation:
Since the number of carbons is 2, only two copies can be obtained.
[B].
[C].
[D].
Answer: Option B
Explanation:
Suppose the boy got x sums right and 2x sums wrong.
Then, x + 2x = 48 3x = 48 x = 16.
[B].
[C].
[D].
Answer: Option B
Explanation:
Clearly, total number of handshakes = (9+ 8 + 7 + 6 + 5 + 4 + 3 + 2+1) = 45.
[B].
[C].
[D].
Answer: Option D
Explanation:
[B].
[C].
[D].
Answer: Option C
Explanation:
The seven pieces consist of 6 smaller equal pieces and one half cake piece.
Weight of each small piece = 20 g.
So, total weight of the cake = [2 x (20 x6)]g= 240 g.
[B].
[C].
[D].
Answer: Option C
Explanation:
Clearly, out of every 16 persons, there is one captain. So, number of captains (1200/16) = 75.
[B].
[C].
[D].
Answer: Option A
Explanation:
Since there are socks of only two colours, so two out of any three socks must always be of the same colour.
[B].
[C].
[D].
Answer: Option A
Explanation:
There were all sparrows but six’ means that six birds were not sparrows but only pigeons and ducks.
Similarly, number of sparrows + number of ducks = 6 and number of sparrows + number of pigeons = 6.
This is possible when there are 3 sparrows, 3 pigeons and 3 ducks i.e. 9 birds in all.