REET गणित प्रश्न — उत्तर सहित
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ऐसे और प्रश्न हल करेंarithmetic & ratio · 45geometry & mensuration · 36general mathematics · 30number system · 20general knowledge · 17statistics & probability · 17fractions & decimals · 9algebra · 5general pedagogy · 3हिंदी सामान्य · 3trigonometry · 2assessment & evaluation · 1
- Select the full balance equation for the reaction between nitric acid and sodium hydroxide : (a) HNO3 + Na2OH → Na2NO3(aq) + H2O(l) (b) HNO3(aq) + NaOH(aq) → NaNO3(aq) + H2O(l) (c) HNO3 + NaOH → NaNO4 + H2 (d) HNO3 +…सही उत्तर: (A) केवल (b) / (b) Only
- If the sum of the zeros of the polynomial (kx² - 3x - 6k) is equal to their product, then the value of k is -सही उत्तर: (A) -1/2
- For what value of k the following system of equation have unique solution? 2x + 3y + 5 = 0; kx + 6y = 7सही उत्तर: (B) k ≠ 4
- A set of linear equations is given in the form Ax = b, where A is a 2 × 4 matrix with real number entries and b ≠ 0. Will it be possible to solve for x and obtain a unique solution by multiplying both left and right…सही उत्तर: (B) No, it is not possible to get a unique solution for any 2 × 4 matrix A.
- The equation \(6x + 9y = 90\) represents the total time spent on two different activities: reading and writing. Here, \(x\) is the number of hours spent reading and \(y\) is the number of hours spent writing. How many…सही उत्तर: (C) 3
- Ohm's law is a very important law for determining current, potential difference and resistance of a conductor. Choose the most appropriate answer from the options given below :सही उत्तर: (A) ओम के नियम के अनुसार, हर भौतिक स्थिति के अंतर्गत, एक चालक का विभवांतर उससे प्रवाहित होने वाली विद्युत-धारा के समानुपाती होता है। / Ohm's law states that under all physical conditions, potential difference across a conductor is proportional to the current flowing through it.
- A cone and a cylinder have the same base and height. What is the ratio of their volumes ?सही उत्तर: (A) 1 : 3
- Given below are two statements: one is labelled as Assertion A and the other is labelled as Reason R. Assertion A: India's best known deposit of tungsten ore is found in Rewat hills in Nagaur district. Reason R: Reason…सही उत्तर: (B) A और R दोनों सही हैं, लेकिन R, A की सही व्याख्या नहीं है। / Both A and R are correct but R is the correct explanation of A.
- By which year, is the target to increase the Gross Enrolment Ratio in higher education including vocational education from 26.3% (2018) to 50% ?सही उत्तर: (C) 2035
- What is the correct viewing distance while sitting in front of the computer from the perspective of healthy eyes ?सही उत्तर: (D) 19-24 इंच / 19-24 inches
- Arrange the states on the basis of their percentage of population below poverty line in ascending order (Poverty in India 2011-12): a. Haryana b. Rajasthan c. West Bengal d. Karnataka Choose the most appropriate answer…सही उत्तर: (A) (A) a, b, c, d / a, b, c, d
- Given below are two statements : one is labelled as Assertion A and the other is labelled as Reason R. Assertion A : Local area networks are private network and can span a radius of upto 1 km. Reason R : Local area…सही उत्तर: (C) A सही है लेकिन R सही नहीं है। / A is correct but R is not correct.
- Given below are two statements : one is labelled as Assertion A and the other is labelled as Reason R. Assertion A : A wheel makes 1000 revolutions in covering a distance of 88 km. Reason R : The radius of such wheel…सही उत्तर: (A) A और R दोनों सही हैं और R, A की सही व्याख्या है। / Both A and R are correct and R is the correct explanation of A.
- 'ढाक के तीन पात होना' मुहावरे का अर्थ है-सही उत्तर: (D) सदा एक सा
- In Rajasthan, for children in classes VI to VIII a school shall be established within a walking distance of the neighborhood :सही उत्तर: (A) (A) 2 किमी. / 2 km
- Select the correct statement/statements : (a) The chemical potential is a logarithmic function of its concentration (Activity) for dilute solutions and ideal gases. (b) Lowering of vapour pressure is not a colligative…सही उत्तर: (B) केवल (a) और (d) / (a) and (d) only
- The difference between compound interest and simple interest accrued on amount of Rs. 18000 in 2 years is Rs. 405. What is the rate of interest per annum ?सही उत्तर: (B) 15%
- 15th Finance Commission recommended that during 2021-22 to 2025-26 the amount will be distributed among Zila Parisad, Panchayat Samiti, Gram Panchayat in the ratio of: (Choose the most appropriate option from below)सही उत्तर: (C) जयपुर / 5 : 20 : 75
- The motion of planets is governed by Kapler's laws. (a) Kapler's second law, i.e., law of areas is equivalent to conservation of angular momentum. (b) Kapler's second law, i.e., law of areas is equivalent to…सही उत्तर: (C) केवल (a) और (d) / (a) & (d) only
- In a histogram, the heights of the rectangles belong to those classes:सही उत्तर: (B) बारम्बारताओं के समानुपाती / Proportional to frequencies
- If the ratio of heights of two cylinders of equal volume is 1 : 3 then the ratio of their radii will be :सही उत्तर: (B) 3 : 1
- In how much time will the value of some money increase by 40% at the rate of 5% annual simple interest?सही उत्तर: (D) 8 वर्ष / 8 years
- In how much time will the interest on Rs. 1,000 be Rs. 440 at the rate of 20% annual compound interest?सही उत्तर: (B) 2 years
- A car travels at a speed of 18 km/h for 10 minutes, subsequently it travels at a speed of 36 km/h for 15 minutes, then the total distance covered by this car will be एक कार 18 किमी/घंटा की चाल से 10 मिनट चलती है, इसके…सही उत्तर: (C) 12 किमी / 12 km
- If the ratio of supplementary and complementary angles of an angle is 5 : 2, then the value of the angle will be:सही उत्तर: (C) 30°
- In how many years, a sum will triple itself at the rate of 10% simple interest per annum?सही उत्तर: (A) 20 years
- What is the loss percentage when a watch is bought for ₹ 1,260 and sold for ₹ 1,197 ?सही उत्तर: (B) 5%
- As per the Census 2011, the district in Rajasthan where the highest urban population sex ratio is, the state is observed -सही उत्तर: (B) Banswara
- Which district has the lowest S.T. Female literacy percentage according to 2011 Census?सही उत्तर: (C) सिरोही / Sirohi
- As per the Census 2011, the district in Rajasthan where percentage of urban population remained the highest in the state, is -सही उत्तर: (A) जयपुर / Jaipur