Noise is known as

A) transmitting barrier B) receiving barrier C) sender barrier D) none of these

In certain code, SELECTION is coded as QCJCARGML. The code of AMERICANS will be
1) YKCPGAYLQ
(2) BNFSJDBMR (3) QLYAGPCKY (4) YQKLCYPAG

In the series
3,11,23,39,59,…………….
The next term will be (1) 63             (2) 73           3) 83  (4) 93

A person walks 10 m in front and 10 m to the right. Then every time turning to his left, he walks 5, 15 and 15 m respectively. How far is he now from his starting point ?
(1) 20m       (2) 15 m         (3) 10 m           4) 5 m

A is sister of B. F is daughter of G. C is mother of B. D is father of C. E is mother of D. A is related to D as
1) Granddaughter   (2) Daughter             (3) Daughter-in-law            (4) Sister

In the series
AB, EDC, FGHI, ….?…., OPQRST, the missing term is
(1) JKLMN           (2) JMKNL         3) NMLKJ  (4) NMKU

The next term in the Series
2,5,10,17,26, 37, ? is :
1) 50 (2) 57     (3) 62          (4) 72

A party was held in which a grandmother, father, mother, four sons, their wives and one son and two daughters to each of the sons were present. The number of females present in the party is :

P and Q are brothers. R and S are sisters. The son of P is brother of S. Q is related to R as :
(1) Son       (2) Brother        3) Uncle  (4) Father

The next term in the series is:
2, 5, 9, 19, 37, ?
(1) 73     2) 75    (3) 78 (4) 80

One day Prakash left home and walked 10 km towards south, turned right and walked 5 km, turned right and walked 10 km and turned left and walked 10 km. How many km will he have to walk to reach his home straight ?
(1) 10 (2) 20 3) 15(4) 30

The interaction between a teacher and students creates a zone of proximal:

(a) Confusion (b) Development (c) Distortion (d) Difference