Question
Which of the following numbers is divisible by
22?Solution
A number is divisible by 22 if it is divisible by both 2 and 11. Divisibility by 2: A number is divisible by 2 if its last digit is even. Divisibility by 11: A number is divisible by 11 if the alternating sum and difference of its digits is divisible by 11. According to the option-2 Divisible by 2 (last digit 2 is even). Divisible by 11Â S=8-9+3-0+0-2 S=(8+3+0)-(9+0+2) S=11-11 = 0 (alternating sum: 0). Divisible by 22.
In the question, assuming the given statements to be true, find which of the conclusion (s) among given three conclusions is /are definitely true and t...
Statements: P % Q, P $ R, Q # S, R @ T
Conclusions:
I. R $ QÂ Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â
II. S & T       �...
Statement: X=Y<W =Z ≥U;Z<P;Z<T
Conclusions:
I. W > P
II. T > U
Statements: O < D ≤ T; C ≥ X = U; Y < Z = C > D
Conclusions:
I. U ≤ Z
II. O ≤ C
III. Y < D
Which of the following should be placed in the blank spaces respectively ( in the same order from left to right) in order to complete the given express...
Statements: E * M, M # N, N $ K
Conclusions: a) E * NÂ Â Â Â Â b) M $ K
Statements: 21 < 51 = 71 ≤ 61 < 11; 32 < 81 ≤ 91 =51
Conclusions:
I. 11 > 81
II. 21 > 32
III. 32 ≥ 21
Statements: U > H ≥ W; S > T ≥ B; S < H; C ≤ D = U
Conclusions:
I. D > B
II. T < U
III. W ≤ D
In the question, assuming the given statements to be true, find which of the conclusion (s) among given three conclusions is /are definitely true and t...
Statements: G > I = H ≥ J ≥ L, H = M ≤ N < K
Conclusions:
I. G > M
II. N ≥ L
III. K > I