Find the missing term(s)- 137, 248, 389, 470, ? (A) 582 (B) 581 (C) 571 (D) 481

(c) Let total number of goats be x. Then, total number of hens = (90 – x) So, x × 4 + (90 – x) × 2 = 248 4x...

(b) The series is as follows: – 122, – 102, – 82, – 62, – 42 Hence, ? = 353 – 42 = 337

(a) The Aravallis range are the oldest mountain in India. The approximate age of the Aravallis is 370 million years.

 (a) 31  Total Male Female Total 2878 1652 2878 – 1652 =1226 Against 1226 796 Favour 1425 Undecided 196 Now, number of female voted against = 1226 –796 = 430 Now, number of female voted for the proposal = 1226 – (430 + 196) = 1226 – 626 =...

The approximate square root of 571 = 24.  Prime number < 24 are 2, 3, 5, 7, 11, 13, 17, 19, & 23. But 571 is not divisible by any of...

Gap of letters between the two consecutive terms is increased by +1. So, the missing would be L. 

The given sequence consists of two series:  I A, D, G, J in which each letter is moved three steps forward to obtain the next term  II Y, W, U, ? in...

First letter of each group differs by 2 letters. Second letter of each group differs by 2 letters. Third letter of each group differs by 2 letters. All the letters...

First letter of each group differs by 5 letters in the backward direction. Second letter of each group differs by 2 letters in the forward direction. Third letter of each...

137 + (–354)  = 137 – 354  = –217