Chapter-3 A Peek Beyond the Point — Online MCQ Test
MATHS (KANITHA PRAKASH) · CLASS 7th · Karnataka State Board
Practice Chapter-3 A Peek Beyond the Point with a free chapter-wise online MCQ test.
This chapter covers: decimals - addition - subtraction - place value.
AI-generated questions from basic to board-exam level, with instant results and explanations.
Chapter-3 A Peek Beyond the Point — Important Questions & Answers
What is the place value of 7 in the decimal number 23.756?
- A. 7 tenths
- B. 7 hundredths
- C. 7 thousandths
- D. 7 units
Answer: A. 7 tenths
In 23.756, the digit 7 is in the first place after the decimal point, which represents tenths.
In 23.756, the digit 7 is in the first place after the decimal point, which represents tenths.
Which of the following decimals is the greatest?
- A. 3.45
- B. 3.54
- C. 3.405
- D. 3.504
Answer: B. 3.54
3.54 has 5 tenths while others have 4 tenths, making 3.54 the greatest number.
3.54 has 5 tenths while others have 4 tenths, making 3.54 the greatest number.
In the decimal 45.893, what is the place value of 9?
- A. 9 tenths
- B. 9 hundredths
- C. 9 tens
- D. 9 units
Answer: B. 9 hundredths
The digit 9 in 45.893 is in the second position after the decimal point, representing hundredths.
The digit 9 in 45.893 is in the second position after the decimal point, representing hundredths.
What is 12.5 + 8.3?
- A. 20.8
- B. 20.9
- C. 21.0
- D. 19.8
Answer: A. 20.8
Adding decimals: 12.5 + 8.3 = 20.8 by aligning decimal points and adding.
Adding decimals: 12.5 + 8.3 = 20.8 by aligning decimal points and adding.
Find the sum: 10.25 + 5.50 + 2.15 = ?
- A. 17.80
- B. 17.90
- C. 18.00
- D. 17.85
Answer: B. 17.90
Adding three decimals: 10.25 + 5.50 + 2.15 = 17.90 by aligning all decimal points.
Adding three decimals: 10.25 + 5.50 + 2.15 = 17.90 by aligning all decimal points.
Which of the following is NOT equal to 5.30?
- A. 5.3
- B. 5.300
- C. 5.03
- D. 530/100
Answer: C. 5.03
5.03 equals 5 and 3 hundredths, while 5.30 equals 5 and 30 hundredths. These are different values.
5.03 equals 5 and 3 hundredths, while 5.30 equals 5 and 30 hundredths. These are different values.
A student buys items costing ₹23.50, ₹15.75, and ₹8.25. If she pays with ₹100 note, how much change does she get?
- A. ₹52.50
- B. ₹51.00
- C. ₹52.75
- D. ₹52.00
Answer: A. ₹52.50
Total cost = 23.50 + 15.75 + 8.25 = 47.50; Change = 100 - 47.50 = 52.50.
Total cost = 23.50 + 15.75 + 8.25 = 47.50; Change = 100 - 47.50 = 52.50.
Arrange these decimals in descending order: 6.45, 6.405, 6.54, 6.504
- A. 6.54, 6.504, 6.45, 6.405
- B. 6.54, 6.45, 6.504, 6.405
- C. 6.504, 6.54, 6.405, 6.45
- D. 6.45, 6.54, 6.405, 6.504
Answer: A. 6.54, 6.504, 6.45, 6.405
Comparing tenths place first: 6.5 > 6.4. For 6.5 decimals: 6.54 > 6.504. For 6.4: 6.45 > 6.405.
Comparing tenths place first: 6.5 > 6.4. For 6.5 decimals: 6.54 > 6.504. For 6.4: 6.45 > 6.405.
A student scores 85.5 in Math, 92.75 in Science, and 88.25 in English. What is the average score (rounded to nearest whole number)?
- A. 88
- B. 89
- C. 87
- D. 90
Answer: B. 89
Sum = 85.5 + 92.75 + 88.25 = 266.5; Average = 266.5 ÷ 3 = 88.83, which rounds to 89.
Sum = 85.5 + 92.75 + 88.25 = 266.5; Average = 266.5 ÷ 3 = 88.83, which rounds to 89.
If 3.45 + x + 5.67 = 15.89, then x equals:
- A. 6.67
- B. 6.77
- C. 6.87
- D. 6.97
Answer: B. 6.77
x = 15.89 - 3.45 - 5.67 = 15.89 - 9.12 = 6.77 by solving the equation step by step.
x = 15.89 - 3.45 - 5.67 = 15.89 - 9.12 = 6.77 by solving the equation step by step.