10th Maths one mark questions with answers PDF

In mathematics, especially for the 10th grade, practicing one-mark questions is a great way to build a strong foundation and prepare for exams. These short and focused questions test your understanding of core concepts. Here, we have gathered a series of questions that will help students revise and test their knowledge effectively.

Question 1
Question: What is the value of 25\sqrt{25}25​?
Answer: 5

Question 2
Question: What is the sum of the angles of a triangle?
Answer: 180°

Question 3
Question: What is the value of $7\times 6$?
Answer: 42

Question 4
Question: What is the area of a rectangle with length 4 cm and width 3 cm?
Answer: 12 cm²

Question 5
Question: What is the perimeter of a square with side 5 cm?
Answer: 20 cm

Question 6
Question: What is the value of 929^292?
Answer: 81

Question 7
Question: What is the sum of the first five prime numbers?
Answer: 28

 

Question 8
Question: What is the product of $-5$ and $3$?
Answer: -15

Question 9
Question: What is the value of $3\times 0$?
Answer: 0

Question 10
Question: What is the area of a circle with radius 7 cm?
Answer: 154 cm² (using $\pi \approx 22/7$)

Question 11
Question: What is the formula for the area of a triangle?
Answer: 12×base×height\frac{1}{2} \times \text{base} \times \text{height}21​×base×height

Question 12
Question: What is the value of 12+13\frac{1}{2} + \frac{1}{3}21​+31​?
Answer: 56\frac{5}{6}65​

Question 13
Question: What is the value of $10÷2$?
Answer: 5

Question 14
Question: What is the product of the first four even numbers?
Answer: 384

Question 15
Question: What is the value of $25÷5$?
Answer: 5

Question 16
Question: What is the square root of 81?
Answer: 9

Question 17
Question: What is the perimeter of a triangle with sides 5 cm, 6 cm, and 7 cm?
Answer: 18 cm

Question 18
Question: What is the value of 48\frac{4}{8}84​?
Answer: 12\frac{1}{2}21​

Question 19
Question: What is the volume of a cube with side 2 cm?
Answer: 8 cm³

Question 20
Question: What is the value of 232^323?
Answer: 8

Question 21
Question: What is the sum of the angles of a quadrilateral?
Answer: 360°

Question 22
Question: What is the value of $8\times 7$?
Answer: 56

Question 23
Question: What is the perimeter of a rectangle with length 10 cm and width 4 cm?
Answer: 28 cm

Question 24
Question: What is the area of a square with side 8 cm?
Answer: 64 cm²

Question 25
Question: What is the value of $9÷3$?
Answer: 3

 

Question 26
Question: What is the sum of 15 and 25?
Answer: 40

Question 27
Question: What is the product of $6\times 9$?
Answer: 54

Question 28
Question: What is the value of 525^252?
Answer: 25

Question 29
Question: What is the difference between 20 and 8?
Answer: 12

Question 30
Question: What is the value of 343^434?
Answer: 81

Question 31
Question: What is the square root of 49?
Answer: 7

Question 32
Question: What is the perimeter of a rectangle with length 12 cm and width 5 cm?
Answer: 34 cm

Question 33
Question: What is the value of 34+54\frac{3}{4} + \frac{5}{4}43​+45​?
Answer: 2

Question 34
Question: What is the area of a triangle with base 6 cm and height 4 cm?
Answer: 12 cm²

Question 35
Question: What is the value of $4\times 6$?
Answer: 24

Question 36
Question: What is the perimeter of a square with side 7 cm?
Answer: 28 cm

Question 37
Question: What is the sum of 232^323 and 323^232?
Answer: 17

Question 38
Question: What is the area of a circle with radius 5 cm?
Answer: 78.5 cm²

Question 39
Question: What is the value of $3\times 5+2$?
Answer: 17

Question 40
Question: What is the value of $5+4\times 3$?
Answer: 17

Question 41
Question: What is the value of 11211^2112?
Answer: 121

Question 42
Question: What is the sum of the first 10 natural numbers?
Answer: 55

Question 43
Question: What is the value of $10\times 10$?
Answer: 100

Question 44
Question: What is the square of 6?
Answer: 36

Question 45
Question: What is the perimeter of a circle with diameter 10 cm?
Answer: 31.4 cm

Question 46
Question: What is the value of $7÷2$?
Answer: 3.5

Question 47
Question: What is the sum of 50 and 30?
Answer: 80

Question 48
Question: What is the value of $18÷3$?
Answer: 6

Question 49
Question: What is the product of $7\times 8$?
Answer: 56

Question 50
Question: What is the area of a rectangle with length 9 cm and width 4 cm?
Answer: 36 cm²

These one-mark questions and answers can help students better prepare for their 10th-grade math exams. Practicing these will improve the understanding of key concepts and boost confidence in solving problems.