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Q.1 – A car run one kilometer in 4 minutes 54 seconds and B can run this distance in 5 minutes. At the start of one kilometer race, B should stand how much ahead of A, so that both of them reach the finish point together?
(A) 20 meter/मीटर
(B) 16 meter/मीटर
(C) 18 meter/मीटर
(D) 14.15 meter/मीटर
Q.2 – If then
यदि तो
(A) 45.45
(B) 56.56
(C) 67.67
(D) 78.78
Q.3 – A man marks his goods at a price that would give him 20% profit. He sells 3/ 5 of the goods at the marked price and the remaining at 20% discount. What is his gain percent on the whole transaction?
एक व्यक्ति अपनी वस्तुओं को इस प्रकार अंकित करता है उसे 20% का लाभ हो। वह 3/ 5 वस्तुएं अंकित कीमत पर बेचता है और शेष 20% छूट (बट्टे) पर। सारे सौदे में उसका प्रतिशत लाभ क्या है?
(A) 15%
(B) 12%
(C) 10.4%
(D) 8%
Q.4 – One-third of the population of a town is students. If of the students are not college students, then the percentage of college students in the total population is
किसी शहर की एक- तिहाई आबादी छात्रों की है। यदि छात्र कालेज के छात्र नहीं है, तो कुल आबादी में कालेज के छात्रों का प्रतिशत है
(A)
(B)
(C)
(D)
Q.5 – If then find the value of
यदि तो का मान ज्ञात कीजिये |
(A)
(B) 3
(C)
(D)
Q.6 – Area of a circle inscribed in a square is 308 cm2.The length of the diagonal of the square is
किसी वर्ग के अंतर्वृत का क्षेत्रफल 308 सेमी2 है। वर्ग के विकर्ण की लम्बाई है
(A) 16 cm. /सेमी.
(B) 22 cm. /सेमी.
(C) 24 cm. /सेमी.
(D) 28 cm. /सेमी.
Q.7 – If ax = (x + y + z) y, ay = (x + y + z) z and az = (x + y + z) x, then the value of x + y + z (given a ≠ 0) is
यदि ax = (x + y + z) y, ay = (x + y + z) z और az = (x + y + z) x, तो x + y + z का मान है (दिया गया है a ≠ 0)
(A) 0
(B) a 3
(C) 1
(D) a
Q.8 – The ratio of the areas of two isosceles triangles having the same vertical angle is 1 : 9.The ratio of their heights is -
दो समद्विबाहु त्रिभुजों, जिनका शीर्ष कोण एक समान है, के क्षेत्रफलों का अनुपात 1 : 9 है तो उनकी ऊँचाई का अनुपात है -
(A) 1 : 3
(B) 1 : 9
(C) 3 : 1
(D) 1 : 81
Q.9 – If a chord of length 30 cm is at a distance of 8 cm from the center of the circle, then the length of the chord of the same circle which is at a distance of 15 cm from the center is equal to
यदि 30 सेमी लम्बी एक जीवा अपने वृत्त के केन्द्र से 8 सेमी की दूरी पर है, तो उसी वृत्त की उस जीवा की लम्बाई कितनी होगी, जो केन्द्र से 15 सेमी की दूरी पर है?
(A) 12 cm. /सेमी.
(B) 18 cm. /सेमी.
(C) 16 cm. /सेमी.
(D) 20 cm. /सेमी.
Q.10 – If , (00 < θ < 900) then the value of cos θ is-
यदि , (00 < θ < 900) तो cos θ का मान है-
(A)
(B)
(C)
(D) 1
Answer Key
Q.1 Sol. – (A)
Let B stand ahead of A/माना B, A से आगे खड़ा किया गया = x meter/मीटर
1000 – x = 980
x = 20 m. /मी.
Q.2 Sol.. – (B)
= 3 × + 5 × + 7 × + 25 ×
= 40 × = 40 × 1.414 = 56.56
Q.3. Sol. – (C)
M.P. = Rs./रु.120
S.P. = x × 120 + x × × 120
=
= Rs./रु.
P% =
Q.4.Sol. – (B)
The percentage of college students in the total population
कुल जनसंख्या में से कॉलेज के छात्रों का प्रतिशत
=
=
=
Q.5.Sol. – (D)
Q.6.Sol. – (D)
Side of square/एक वर्ग की भुजा = 14
Diagonal of a square/एक वर्ग का विकर्ण = 14 × = 28 cm. /सेमी.
Q.7.Sol. – (D)
a y = (x + y + z) z
a z = (x + y + z) x
ax. ay. az = (x + y + z) x + y + z
ax + y + z = (x + y + z) x + y + z
a = x + y + z
Q.8.Sol. – (A)
Q.9.Sol. – (C)
Length of Chord/जीवा की लम्बाई = = 16 cm. / सेमी.
Q.10.Sol. – (A)