(B) 20
(D) 11
(C) 12
(A) 15
Mathematics
What is the result of (892)² = __
(A) 795664
(B) 17844
(C) 798651
(D) 1940
What value of x + 1/4√x + a² will be a perfect square?
(A) 1/6
(B) ±1/8
(C) ¼
(D) None of these
What is the sum of the first 5 composite numbers?
(A) 37
(B) 38
(C) 39
(D) 40
6 men, 7 women, and 5 children complete a job for Rs. 4400. If their individual wages are in the ratio 4:3:2, what is the wage earned by each child?
A. Rs. 780
B. Rs. 880
C. Rs. 920
D. Rs. 700
The binary decimal of 10100 is:
A. 20(200)
B. 20(10)
C. 100(100)
D. None of these
What is 20% as a fraction?
A. 1/2
B. 1/3
C. 1/5
D. None of these
If 150 men have food for 45 days and 25 men leave after 10 days, how long will the remaining food last?
A) 42 days
B) 45 days
C) 40 days
D) 43 days