REET गणित प्रश्न — उत्तर सहित
196 प्रश्न · पृष्ठ 7/7
ऐसे और प्रश्न हल करें- The system of presenting data in a systematic form in columns and rows is calledसही उत्तर: (A) Tabulation
- The probability of a certain event will be.सही उत्तर: (A) 1
- The difference between the maximum value and minimum value of data in a given group is called:सही उत्तर: (A) परास / Range
- Which of the following is a characteristic of a backward child ? निम्नलिखित में से कौन-सी एक पिछड़े बालकों की विशेषता है ?सही उत्तर: (C) औसत मानसिक और शैक्षिक आयु समवयस्क वर्ग से निम्न / Below average mental and educational age compared to peers
- The major part of Rajasthan lies in the relief range of ____ to ____ meters above mean sea level.सही उत्तर: (A) 150 - 300
- What is the average air pressure recorded at the sea surface?सही उत्तर: (C) 1013.25 mb
- The mean of first seven observations is 18 and mean of last seven observations is 20. Find the seventh observation if mean of all the 13 observations is 19.सही उत्तर: (C) 19
- A student's mark was wrongly entered as 108 instead of 98. Due to this mistake, average marks of class got increased by 1/5. Total number of students in the class is equal toसही उत्तर: (C) 50
- If the difference between the mode and median is 2, then find the difference between the median and mean (in the given order).सही उत्तर: (B) 1
- A bag contains 3 white, 2 blue and 5 red balls. One ball is drawn at random from the bag. What is the probability that the ball drawn is not red?सही उत्तर: (C) 1/2
- Find the value of sin (1920°)सही उत्तर: (C) √3 / 2
- If p = cosec θ - cot θ and q = (cosec θ + cot θ)^-1, then which one of the following is correct?सही उत्तर: (B) p = q
- 'Observation' is a tool that is widely used in mathematics. Which of the following does not fall within the scope of this tool?सही उत्तर: (A) Use of appropriate equipment
- The point on x-axis is : x-अक्ष पर बिन्दु हैं :सही उत्तर: (B) (2, 0)
- ‘Param mitra ank’ of 5 isसही उत्तर: (C) 5
- Let S = {1, 2, ..., 100} and let A = {1, 2, ..., 10} and B = {41, 42, ..., 50}. What is the total number of subsets of S, which have non-empty intersection with both A and B?सही उत्तर: (C) 2^80(2^10 - 1)^2