Main Subjects
Main Subjects MCQs With Answers
0 Main Subjects MCQs for CSS, PPSC, FPSC, NTS and entry-test preparation. Take a scored quiz instead →
Computer (406)
Current Affairs (1218)
English (1391)
Everyday Science (827)
General Knowledge (457)
Islamic Studies (850)
Mathematics (1392)
Pakistan Studies (811)
If cos(theta) = 4/5, find the value of (1 – tan(theta)) / (1 + tan(theta)).
A1/7
B2/7
C3/7
D4/7
A can complete a piece of work in 20 days and B in 30 days. They work together for 5 days, and then A leaves. How many days will B take to finish the remaining work?
A12.5 days
B15 days
C17.5 days
D20 days
The sum of the squares of three consecutive natural numbers is 110. Find the smallest number.
A5
B6
C7
D8
If 3x + 2y = 13 and xy = 6, find the value of 9x^2 + 4y^2.
A85
B97
C109
D121
If sin(theta) = 5/13, find the value of tan(theta) + sec(theta).
A1.2
B1.5
C1.8
D2.0
If 60% of students in a school are boys and the number of girls is 480, find the total number of students in the school.
A1000
B1200
C1400
D1500
The base of a triangle is 15 cm and height is 12 cm. Find the height of another triangle of double the area whose base is 20 cm.
A18 cm
B20 cm
C24 cm
D30 cm
The ratio of the area of a square to that of the square drawn on its diagonal is:
A1 : 2
B1 : 4
C2 : 1
D1 : sqrt(2)