In this pyramid number if: 11 22 31 : 12 21 32 :: 9 12 21 : ?
[A].
[B].
[C].
[D].
Answer: Option B
Explanation:
No answer description available for this question.
[B].
[C].
[D].
Answer: Option B
Explanation:
No answer description available for this question.
[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 C
Explanation:
Clearly, 3 + 6 = 9, 9 + 6 = 15,…..
So, the series is an A.P. in which a = 3 and d = 6.
Therefore 21st term = a + (21 – 1) d = a + 20d = 3 + 20 x 6 = 123.
Hazaribagh
[C].
Kanha
[D].
Bandipur
Answer: Option A
Explanation:
All except Tsangpo are national parks.
[B].
[C].
[D].
Answer: Option B
Explanation:
[C].Cuddl
[D].Nestle
Answer: Option A
Explanation:
All except Love are gestures of endearment.
[B].
[C].
[D].
Answer: Option A
Explanation:
Let the ten’s digit be x. Then, unit’s digit = (11 – x).
So, number = 10x + (11 – x) = 9x + 11.
Therefore (9x + 11) + 27 = 10 (11 – x) + x 9x + 38 = 110 – 9x 18x = 72 x = 4.
Thus, ten’s digit = 4 and unit’s digit = 7.
Hence, required number = 47.