Student Questions

Showing: Class 9 (1030 questions)

• by GIANSH GUPTA KHUNDKER · Class 9

  Which of the following is the primary purpose of data compression? A) To increase the resolution of images and videos. B) To reduce the size of data files for faster transmission and storage. C) To protect files from unauthorized access and cyber threats. D) To convert analog data signals into digital formats

  Cyber Data Compression thumb_up 0 people 0 answers check_circle 0%
• by GIANSH GUPTA KHUNDKER · Class 9

  Question: If the first half of the English alphabet is written in reverse order, which letter will be the 7th to the left of the 10th letter from the left end? A) C B) D C) E D) F

  Reasoning Alphabet Test thumb_up 0 people 0 answers check_circle 0%
• by GIANSH GUPTA KHUNDKER · Class 9

  Question: If it is possible to make only one meaningful English word with the 1st, 3rd, 5th, and 8th letters of the word "INHERITANCE", which of the following will be the second letter of that word? If no such word can be made, give 'X' as the answer. A) I B) H C) E D) X

  Reasoning Alphabet Test thumb_up 0 people 0 answers check_circle 0%
• by GIANSH GUPTA KHUNDKER · Class 9

  Question: Study the following arrangement carefully: M $ K 4 # E W 3 @ Q A 7 % Z 9Which element is the 5th to the left of the 11th element from the left end?A) E B) W C) # D) 3

  Reasoning Alphabet Test thumb_up 0 people 0 answers check_circle 0%
• by GIANSH GUPTA KHUNDKER · Class 9

  Question: How many pairs of letters are there in the word "CHAIRS" which have as many letters between them in the word as in the English alphabet? A) None B) One C) Two D) Three

  Reasoning Alphabet Test thumb_up 0 people 0 answers check_circle 0%
• by GIANSH GUPTA KHUNDKER · Class 9

  Question: In the English alphabet series (A to Z), which letter is exactly midway between the 4th letter from the left (D) and the 16th letter from the left (P)?A) J B) K C) L D) I

  Reasoning Alphabet Test thumb_up 0 people 0 answers check_circle 0%
• by GIANSH GUPTA KHUNDKER · Class 9

  Question: Find the next term in the series: Z, X, V, T, R, ? A) N B) O C) P D) Q

  Reasoning Alphabet Test thumb_up 0 people 0 answers check_circle 0%
• by GIANSH GUPTA KHUNDKER · Class 9

  Question: If the following words are arranged in alphabetical order as they would appear in a dictionary, which word will come in the second place?A) AnchorB) AssistantC) AngryD) Assure

  Reasoning Alphabet Test thumb_up 0 people 0 answers check_circle 0%
• by GIANSH GUPTA KHUNDKER · Class 9

  Fictitious Language CodingIn a certain code language:"nic re to" means "boys are good""pa to le" means "good and bad""ar ni le" means "bad or ugly"Which word stands for "and"?A) paB) toC) leD) re

  Reasoning Coding and Decoding thumb_up 0 people 0 answers check_circle 0%
• by GIANSH GUPTA KHUNDKER · Class 9

  If in a certain code language, ROSE is written as SQTF, how is MANGO written in that same code language? A) NBOHP B) OCPIR C) OBPHQ D) NCPIQ

  Reasoning Coding and Decoding thumb_up 0 people 0 answers check_circle 0%
• by GIANSH GUPTA KHUNDKER · Class 9

  Question: Find the option figure that satisfies the same conditions of placement of the dots as in Figure X.Figure X: Contains two dots:Dot 1: Placed in the region shared by the Triangle, Square, and Circle.Dot 2: Placed in the region shared by the Triangle and Circle only.Option A: One dot in Triangle and Square; one in Triangle and Circle.Option B: One dot in Circle only; one in Triangle and Circle.Option C: One dot in all three shapes (Triangle, Square, Circle); one in Triangle and Circle onl

  Reasoning Dot Situation thumb_up 0 people 0 answers check_circle 0%
• by GIANSH GUPTA KHUNDKER · Class 9

  E-waste (electronic waste) contains hazardous materials but also valuable resources. Which of the following is an example of responsible e-waste management? A) Burning old smartphones in an open backyard fire B) Throwing old laptops into the standard household trash bin C) Handing over broken electronics to certified e-waste recycling collection centers D) Burying old batteries deep in garden soil

  Green Warrior Responsible Consumption and Production thumb_up 0 people 0 answers check_circle 0%
• by GIANSH GUPTA KHUNDKER · Class 9

  Question: Find the option figure that satisfies the same conditions of placement of the dots as in Figure X. Figure X: Contains one dot placed in the Circle only (outside of the Triangle and Square). Option A: Square only.Option B: Triangle and Square.Option C: Circle only.Option D: Triangle only.

  Reasoning Dot Situation thumb_up 0 people 0 answers check_circle 0%
• by GIANSH GUPTA KHUNDKER · Class 9

  Question: Find the option figure that satisfies the same conditions of placement of the dots as in Figure X. Figure X: Contains one dot placed in the region shared by the Triangle and Square only (it does not touch the Circle). Option A: Triangle and Square only. Option B: Circle, Triangle, and Square. Option C: Triangle and Circle only. Option D: Square and Circle only

  Reasoning Dot Situation thumb_up 0 people 0 answers check_circle 0%
• by GIANSH GUPTA KHUNDKER · Class 9

  Which of the following wave characteristics is used in SONAR technology?A) Infrasonic wavesB) Audible sound wavesC) Ultrasonic wavesD) Radio waves

  Science Sound thumb_up 0 people 0 answers check_circle 0%
• by GIANSH GUPTA KHUNDKER · Class 9

  What is the minimum distance required in the air (at roughly \(340 \text{ m/s}\)) to clearly hear an echo?A) \(8.5 \text{ meters}\)B) \(17 \text{ meters}\)C) \(34 \text{ meters}\)D) \(68 \text{ meters}\)

  Science Sound thumb_up 0 people 0 answers check_circle 0%
• by GIANSH GUPTA KHUNDKER · Class 9

  What is the approximate audible range of frequencies for the normal human ear? A) Less than 20 Hz B) 20 Hz to 20,000 Hz C) 20,000 Hz to 100,000 Hz D) Greater than 100,000 Hz

  Science Sound thumb_up 0 people 0 answers check_circle 0%
• by GIANSH GUPTA KHUNDKER · Class 9

  Which of the following quantities determines the loudness of a sound? A) Frequency B) Amplitude C) Wavelength D) Time period

  Science Sound thumb_up 0 people 0 answers check_circle 0%
• by GIANSH GUPTA KHUNDKER · Class 9

  Sound travels the fastest in which of the following mediums? A) Air B) Water C) Steel D) Vacuum

  Science Sound thumb_up 0 people 1 answers check_circle 100%
• by GIANSH GUPTA KHUNDKER · Class 9

  What is the core philosophy behind "Responsible Consumption and Production" (SDG 12)? A) Consuming as many resources as possible to boost the global economy B) Doing more and better with less, reducing resource use, degradation, and pollution C) Halting all manufacturing industries globally until further notice D) Focusing exclusively on water purification systems in urban areas

  Green Warrior Responsible Consumption and Production thumb_up 0 people 0 answers check_circle 0%