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CBSE Class 10 Daily Practice Questions 12 October 2023CBSE Class 10 Daily Practice Questions 12 October 2023: As CBSE board exam 2024 is nearing, the students shall focus on studying daily for all major and scoring subjects which are Maths, Science, and Social Science. As per the exam pattern of the board, the papers for these subjects will have MCQs, very short answer questions (VSA or SA-I), short answer questions (SA-II), long answer questions (LA), and case-based questions. For today, October 12, 2023, the multiple-choice questions for all three subjects are provided for practice.
Also Read | CBSE Class 10 Daily Practice Questions 11 October 2023
CBSE Class 10 Daily Practice Questions 12 October 2023
The subject-wise CBSE Class 10 daily practice problems for the long answer question type are listed below:
CBSE Class 10 Practice Questions Maths
During the annual sports meet in a school, all the athletes were very enthusiastic. They all wanted to be the winner so that their house could stand first. The instructor noted down the time taken by a group of students to complete a certain race. The data recorded is given below :| Time (in sec.) | Number of students |
|---|---|
| 0 - 20 | 1 |
| 20 - 40 | 4 |
| 40 - 60 | 3 |
| 60 - 80 | 7 |
| 80 - 100 | 5 |
1. What is the class mark of the modal class ?
- 60
- 70
- 80
- 140
2. The mode of the given data is:
- 70.33
- 71.33
- 72.33
- 73.33
3. The median class of the given data is
- 20 - 40
- 40 - 60
- 80 - 100
- 60 - 80
4. The sum of the lower limits of median class and modal class is
- 80
- 140
- 120
- 100
5. The median time (in seconds) of the given data is
- 65.7
- 85.7
- 45.7
- 25.7
CBSE Class 10 Practice Questions Science
1. Which one of the following statements is not a characteristic feature of Newlands' Law of Octaves?- Elements were arranged in groups of eight.
- Every eighth element had properties similar to that of the first.
- Law of Octaves was applicable only up to calcium.
- Cobalt and nickel were placed in the same column as fluorine, chlorine and bromine.
2. In Mendeleev's periodic table, gaps were left for the elements to be discovered later. Which one of the following elements found a place in the periodic table later?
- Germanium
- Chlorine
- Oxygen
- Silicon
3. MnO2 + x HCl → MnCl2 + y H2O + z Cl2
In order to balance the above chemical equation, the values of x, y and z respectively are:
- 6, 2, 2
- 4, 1, 2
- 4, 2, 1
- 2, 2, 1
4. An organism which breaks down the food material outside the body and then absorbs it is
- a plant parasite, Cuscuta
- an animal parasite, Tapeworm
- a bacteria, Rhizobium
- a fungi, Rhizopus
5. In domestic electric circuits the wiring with 15 A current rating is for the electric devices which have
- higher power ratings such as geyser.
- lower power ratings such as fan.
- metallic bodies and low power ratings.
- non-metallic bodies and low power ratings.
CBSE Class 10 Practice Questions Social Science
1. Which of the following pair is correctly matched?- Alluvial Soil - Gangetic Plain
- Black Soil - Himalayan Region
- Arid Soil - Western Ghats
- Laterite Soil - Desert Area
- Privilege based on birth
- Abolished the feudal system
- Right to property
- Equality before law
- William I
- Otto von Bismarck
- Kaiser William
- Count Cavour
- Book
- Telephone
- Parcel
- Personal letter
- Democracy
- Dictatorship
- Autocracy
- Aristocracy
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