AFCAT Exam (I)- 2022 Defence Question Paper

AFCAT Exam (I)- 2022

AFCAT Exam (I)- 2022 Defence Questions

31.
If P = \( ab^{2} \) and Q = \( a^{2}b \), where a and b are prime numbers then HCF & LCM of P and Q (respectively) are:
A.
\( a^{2}b^{2} \), ab
B.
ab, \( a^{2}b^{2} \)
C.
ab, ab
D.
\( a^{2}b^{2} \), \( a^{2}b^{2} \)
ANSWER :
B. ab, \( a^{2}b^{2} \)
32.
At what time between 5 to 6 o'clock will the hands of a clock points coincide with each other?
A.
\( 21\frac{2}{11} \) minutes past to 5.
B.
\( 27\frac{2}{11} \) minutes past to 5.
C.
\( 27\frac{3}{11} \) minutes past to 5.
D.
\( 23\frac{3}{11} \) minutes past to 5.
ANSWER :
C. \( 27\frac{3}{11} \) minutes past to 5.
33.
Two dice are thrown simultaneously. Find the probability of getting a sum of more than 7
A.
\( \frac{7}{12} \)
B.
\( \frac{1}{3} \)
C.
\( \frac{5}{12} \)
D.
\( \frac{19}{36} \)
ANSWER :
C. \( \frac{5}{12} \)
34.
There are two bags. One contains 4 white & 5 Black balls, another contains 4 white & 3 black balls. If one ball is drawn from the first bag and kept in another bag unseen then the probability of choosing a black ball from the second bag is:
A.
\( \frac{3}{8} \)
B.
\( \frac{25}{318} \)
C.
\( \frac{3}{4} \)
D.
\( \frac{4}{9} \)
ANSWER :
D. \( \frac{4}{9} \)
35.
The difference between simple interest and compound interest on a certain sum of money for 2 years at 10% per annum is ₹ 631. Find the sum
A.
Rs. 6310
B.
Rs. 60310
C.
Rs. 63100
D.
Rs. 631
ANSWER :
C. Rs. 63100
36.
A lends Rs. 4000 to B and a certain sum to C at the same time at 7% per annum simple interest. If after 5 years, A receives Rs. 3500 as interest from B and C. What is the difference of sums given to B and C by A?
A.
Rs. 1900
B.
Rs. 1750
C.
Rs. 2000
D.
Rs. 1850
ANSWER :
C. Rs. 2000
37.
10 years ago average age of 4 members of a family was 24 years. Two children were born and current average of 6 members is 24 years. If the age difference in both children is 2 years then find the age of the younger child.
A.
3 years
B.
5 years
C.
6 years
D.
4 years
ANSWER :
A. 3 years
38.
There are two sections A and B of a class consisting of 40 and 44 students respectively. If the average weight of section A is 35 kg and that of section B is 37 kg, find the average weight of the whole class.
A.
38.1 Kg
B.
36.04 kg
C.
32.04 kg
D.
39 kg
ANSWER :
B. 36.04 kg
39.
Sugar A of the cost 9.25 Rs/kg is mixed with another sugar B in 17 : 15. If the mixture is sold at 10 Rs/kg then find the cost of another sugar
A.
7.9 Rs/kg
B.
10 Rs/kg
C.
10.15 Rs/kg
D.
10.85 Rs/kg
ANSWER :
D. 10.85 Rs/kg
40.
27.44% of 0.433% (up to 6 decimal places) is
A.
0.001188
B.
0.011882
C.
0.881112
D.
None of these
ANSWER :
A. 0.001188