Prepare with MCQs
Thousands of verified questions for competitive exams
25K+
MCQs
15+
Categories
500+
Tests
Free
Access
All
📘 General Knowledge
🌍 Current Affairs
🇵🇰 Pakistan Affairs
☪ Islamic Studies
🔤 English
💻 Computer
🧮 Mathematics
⚛ Physics
🧪 Chemistry
🧬 Biology
🔬 Everyday Science
👩🏫 Pedagogy
اردو Urdu
🗺 World Geography
📜 History
Mathematics
If a rectangle’s length is 6 cm greater than its width and its perimeter is 48 cm, find its width?
A
9
B
10
C
11
D
None of these
Correct Answer
A
Mathematics
Complete the sequence: 2, 6, 18, ____, 486. Find the 4th term from the last?
A
18
B
9
C
27
D
None of these
Correct Answer
A
Mathematics
(-1)³?? ?
A
1
B
2
C
3
D
None of these
Correct Answer
A
Mathematics
A number divided by 4 and 9 leaves a remainder of 3. If the number is 39, what is the calculation?
A
39 ÷ 4 = 9 R3, 39 ÷ 9 = 3 R6
B
39 ÷ 4 = 9 R3, 39 ÷ 9 = 4 R3
C
39 ÷ 4 = 8 R7, 39 ÷ 9 = 4 R3
D
None of these
Correct Answer
B
Mathematics
If x = 5 and y = 2, then x + y is equal to?
A
7
B
6
C
5
D
None of these
Correct Answer
A
Mathematics
Find the perimeter of a rectangle where height is 6 more than the width?
A
2w + 6
B
2w + 12
C
4w + 12
D
None of these
Correct Answer
C
Mathematics
Simplify the expression: 3x² - 4?x + xy + ?25x + 7x²?
A
12x² + xy + ?x
B
14x² + xy + ?x
C
10x² + xy + ?x
D
None of these
Correct Answer
C
Chemistry
The equation proposed by Planck for the energy of quantum is:
A
E = mc^2
B
E = h?
C
E = 1/2 mv^2
D
E = ??
Correct Answer
B
Chemistry
According to Planck's quantum theory, energy emitted or absorbed by a body does not propagate in continuous form but in form of:
A
Waves
B
_Units/packets of energy called quanta
C
Particles only
D
Rays
Correct Answer
B
Chemistry
Electron is how many times lighter than proton?
A
1836 times
B
1863 times
C
1386 times
D
1683 times
Correct Answer
A