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प्र: The following bar graph shows the percentage of chairs produced by two companies Neel Kamal and Raj Kamal during five different years. Bar graph also shows the total no. of chairs produced in different years associated with it. Study the graph carefully to answer the following questions. Question 1) Find the average no. of chairs produced by Raj Kamal in the years 2004, 2006 and 2007 together. Question 2) What is the ratio of no. of chairs produced by Neel Kamal in the years 2007 and 2008 together to that by Raj Kamal in the same years together? Question 3) If 12% chairs out of total chairs produced in the year 2008 were defective and in them ratio of defective chairs by Raj Kamal and Neel Kamal is 2 : 3 then find the no. of defective chairs produced by Neel Kamal in the year 2008. 1803 0

उत्तर :
व्याख्या :
Answer 1) 1/3 x (54 x 150 + 60 x 300 + 36 x 450) = 1/3 x 42300 = 14100. Answer 2) Required ratio of chairs = 64 x 450 + 56 x 50036 x 450 + 44 x 500 = 56800/38200 = 284/191. Answer 3) Required number of chairs = 35 x 12100 x 50000= 3600.

प्र: The term biodiversity refers to 1507 0

उत्तर : 3. "Both A & B"
व्याख्या :
Answer: C) Both A & B Explanation: The term biodiversity refers to the variety of life on Earth at all its levels, from genes to ecosystems, and the ecological and evolutionary processes that sustain it.

प्र: 4 45 of 259.99 = ? % of 1247.9 1723 0

उत्तर : 2. "100"
व्याख्या :
Answer: B) 100 Explanation: Given 4 45 of 259.99 = ? % of 1247.9 24/5 x 260 = ? x 1248/100 ? = 1248 x 100/1248 ? = 100.

प्र: Find the next number in the following number series? 410, 409, 413, 404, ? 1851 0

उत्तर : 4. "420"
व्याख्या :
Answer: D) 420 Explanation: The given number series 410, 409, 413, 404, ? , follows a pattern that 410 410 - 13 = 409409 + 22 = 413413 - 33 = 404404 + 42 = 420 Hence, the next number in the given series is 420.

प्र: I shrink smaller every time I take a bath. What am I ? 1930 0

उत्तर :
व्याख्या :
A Soap. Yes, it gets shrinks smaller every time we take a bath.

प्र: With an average speed of 40 km/hr, a train reaches its destination in time. If it goes with an average speed of 35 km/hr, it is late by 15 minutes. Find the length of the total journey? 1907 0

उत्तर : 1. "70 kms"
व्याख्या :
Answer: A) 70 kms Explanation: Let the time taken by train be 't' hrs. Then, 40t = 35t + 1560 40t = 35t + 35/4 t = 7/4 hrs Therefore, Required length of the total journey d = s x t = 40 x 7/4 = 70 kms.

प्र: What does 'M' stand for in Roman numerals? 1535 0

उत्तर : 4. "1000"
व्याख्या :
Answer: D) 1000 Explanation: Letters of the alphabet used in ancient Rome to represent numbers: I = 1; V = 5; X = 10; L = 50; C = 100; D = 500; M = 1000. The numbers one through ten are written I, II, III, IV, V, VI, VII, VIII, IX, and X.

प्र: Square units 13 by 9 of an office area is 1853 0

उत्तर : 2. "117"
व्याख्या :
Answer: B) 117 Explanation: Square units 13 by 9 of an office means office of length 13 units and breadth 9 units. Now its area is 13x 9 = 117 square units or units square.

उत्तर : व्याख्या :Answer 1) 1/3 x (54 x 150 + 60 x 300 + 36 x 450) = 1/3 x 42300 = 14100. Answer 2) Required ratio of chairs = 64 x 450 + 56 x 50036 x 450 + 44 x 500 = 56800/38200 = 284/191. Answer 3) Required number of chairs = 35 x 12100 x 50000= 3600.

प्र: The term biodiversity refers to 1507 05b5cc662e4d2b4197774beac

उत्तर : 3. "Both A & B" व्याख्या :Answer: C) Both A & B Explanation: The term biodiversity refers to the variety of life on Earth at all its levels, from genes to ecosystems, and the ecological and evolutionary processes that sustain it.

प्र: 4 45 of 259.99 = ? % of 1247.9 1723 05b5cc662e4d2b4197774bea1

उत्तर : 2. "100" व्याख्या :Answer: B) 100 Explanation: Given 4 45 of 259.99 = ? % of 1247.9 24/5 x 260 = ? x 1248/100 ? = 1248 x 100/1248 ? = 100.

प्र: Find the next number in the following number series? 410, 409, 413, 404, ? 1851 05b5cc662e4d2b4197774bea6

उत्तर : 4. "420" व्याख्या :Answer: D) 420 Explanation: The given number series 410, 409, 413, 404, ? , follows a pattern that 410 410 - 13 = 409409 + 22 = 413413 - 33 = 404404 + 42 = 420 Hence, the next number in the given series is 420.

प्र: I shrink smaller every time I take a bath. What am I ? 1930 05b5cc662e4d2b4197774be96

उत्तर : व्याख्या :A Soap. Yes, it gets shrinks smaller every time we take a bath.

प्र: With an average speed of 40 km/hr, a train reaches its destination in time. If it goes with an average speed of 35 km/hr, it is late by 15 minutes. Find the length of the total journey? 1907 05b5cc662e4d2b4197774be9c

उत्तर : 1. "70 kms" व्याख्या :Answer: A) 70 kms Explanation: Let the time taken by train be 't' hrs. Then, 40t = 35t + 1560 40t = 35t + 35/4 t = 7/4 hrs Therefore, Required length of the total journey d = s x t = 40 x 7/4 = 70 kms.

प्र: What does 'M' stand for in Roman numerals? 1535 05b5cc662e4d2b4197774be8f

उत्तर : 4. "1000" व्याख्या :Answer: D) 1000 Explanation: Letters of the alphabet used in ancient Rome to represent numbers: I = 1; V = 5; X = 10; L = 50; C = 100; D = 500; M = 1000. The numbers one through ten are written I, II, III, IV, V, VI, VII, VIII, IX, and X.

प्र: Square units 13 by 9 of an office area is 1853 05b5cc662e4d2b4197774be89

उत्तर : 2. "117" व्याख्या :Answer: B) 117 Explanation: Square units 13 by 9 of an office means office of length 13 units and breadth 9 units. Now its area is 13x 9 = 117 square units or units square.

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उत्तर :
व्याख्या :
Answer 1) 1/3 x (54 x 150 + 60 x 300 + 36 x 450) = 1/3 x 42300 = 14100. Answer 2) Required ratio of chairs = 64 x 450 + 56 x 50036 x 450 + 44 x 500 = 56800/38200 = 284/191. Answer 3) Required number of chairs = 35 x 12100 x 50000= 3600.

प्र: The term biodiversity refers to 1507 0

उत्तर : 3. "Both A & B"
व्याख्या :
Answer: C) Both A & B Explanation: The term biodiversity refers to the variety of life on Earth at all its levels, from genes to ecosystems, and the ecological and evolutionary processes that sustain it.

प्र: 4 45 of 259.99 = ? % of 1247.9 1723 0

उत्तर : 2. "100"
व्याख्या :
Answer: B) 100 Explanation: Given 4 45 of 259.99 = ? % of 1247.9 24/5 x 260 = ? x 1248/100 ? = 1248 x 100/1248 ? = 100.

प्र: Find the next number in the following number series? 410, 409, 413, 404, ? 1851 0

उत्तर : 4. "420"
व्याख्या :
Answer: D) 420 Explanation: The given number series 410, 409, 413, 404, ? , follows a pattern that 410 410 - 13 = 409409 + 22 = 413413 - 33 = 404404 + 42 = 420 Hence, the next number in the given series is 420.

प्र: I shrink smaller every time I take a bath. What am I ? 1930 0

उत्तर :
व्याख्या :
A Soap. Yes, it gets shrinks smaller every time we take a bath.

प्र: With an average speed of 40 km/hr, a train reaches its destination in time. If it goes with an average speed of 35 km/hr, it is late by 15 minutes. Find the length of the total journey? 1907 0

उत्तर : 1. "70 kms"
व्याख्या :
Answer: A) 70 kms Explanation: Let the time taken by train be 't' hrs. Then, 40t = 35t + 1560 40t = 35t + 35/4 t = 7/4 hrs Therefore, Required length of the total journey d = s x t = 40 x 7/4 = 70 kms.

प्र: What does 'M' stand for in Roman numerals? 1535 0

उत्तर : 4. "1000"
व्याख्या :
Answer: D) 1000 Explanation: Letters of the alphabet used in ancient Rome to represent numbers: I = 1; V = 5; X = 10; L = 50; C = 100; D = 500; M = 1000. The numbers one through ten are written I, II, III, IV, V, VI, VII, VIII, IX, and X.

प्र: Square units 13 by 9 of an office area is 1853 0

उत्तर : 2. "117"
व्याख्या :
Answer: B) 117 Explanation: Square units 13 by 9 of an office means office of length 13 units and breadth 9 units. Now its area is 13x 9 = 117 square units or units square.