Question
The volume of a solid cube is 1000 m3. If
whole cube is to be painted at a rate of Rs. 6 per m2, then what will be the cost of painting the cube?Solution
Let the edge length of the cube = ‘a’ metres Then, volume of the cube = a3 = 1000 So, a = 1000(1/3) = 10 So, total surface area of the cube = 6a2 = 6 × 102 = 600 m2 So, cost of painting the cube = 600 × 6 = Rs. 3600
In the question, assuming the given statements to be true, find which of the conclusion(s) among given two conclusions is/are definitely true and then g...
Statements: H ≥ I > J, K > J, L = M ≥ J
Conclusions:
I. L > K
II. H > J
Statements: H = U > G, S < G
I. H ≥ S
II. U > S
Statements: M > N = A, C = O, C ≥ L > A
Conclusions:
I. A < O
II. M > A
Statements: A ≤ J ≤ K = M; Y ≥ Z > A
Conclusions:
I. J ≤ Z
II. Z ˃ Y
What will come in place of blank in following below such that both P @ S and V % R are definitely true?
P $ Q @ R _ S $ T © U $ V
i) @ ...
Statements: I < Q = S = T ≤ U ≤ W < X > Y = V
Conclusions:
I. I > Y
II. W ≥ Q
III. T < V
...Statements: M = R ≥ S , N = O > Q, Q > W = A < S
Conclusions :I. N ≥ S
II. W > R
III. O ≤ S
Statements: S ≥ R, I < H ≤ Y ≤ Z, S > Z
Conclusions:
I. Z > R
II. S > H
III. R ≥ Y
Statements:
A > B ≥ D > C ≤ V < L; C > Z > Q
Conclusions:
I) B > Q
II) L < Z
...Relevant for Exams: