![SSC CHSL Quiz : Quantitative Aptitude | 23 -03-2020 SSC CHSL Quiz : Quantitative Aptitude | 23 -03-2020](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhaNQtukPFfUWKbN4H9mhOc1cd7sSWatPUOHocVsRfMsoakPM00v6mybgf5277YXuZjXSYrGmiZbePvkKj4GQuXUXj1UcHd4UIFOZ6pV2sweskdGWN2_w4kbyEFjD_GCq98eMn6GFtx34M/s1600/Maths+quiz.jpg)
As SSC CPO notification is out and candidates have started their preparation for this exam. Mahendras also has started special quizzes for this examination. This series of the quizzes are based on the latest pattern of the CPO examination. Regular practice of the questions included in the quizzes will boost up your preparations and it will be very helpful in scoring good marks in the examination.
Q. 1. Let x be the least number which when divided by 5, 6, 7 and 8 leaves a remainder 3 in each case but when divided by 9 leaves remainder 0. The sum of digits of x is?
मान लिया x न्यूनतम संख्या, जिसे 5, 6, 7 और 8 से विभाजित करने पर प्रत्येक स्थिति में 3 शेषफल रहता है परन्तु 9 से विभाजित किये जाने पर कोई शेषफल रहता। तो x के अंको का योग क्या है?
(A) 24
(B) 21
(C) 22
(D) 18
Q. 2. If cot x + cosec x = 5, then the value of cos x is -
यदि cot x + cosec x = 5, तो cos x का मान है –
Q. 3. The area of a square is 200 sq. m. A new square is formed in such a way that the length of its diagonal is
times of the diagonal of the given square. Then the area of the new square is.
एक वर्ग का क्षेत्रफल 200 वर्ग मी है। एक नया वर्ग इस प्रकार बनाया गया है कि उसके विकर्ण की लंबाई पहले वर्ग के विकर्ण की
गुना है। नये वर्ग का क्षेत्रफल हैं।
(A) 250 m2/मी2
(B) 300 m2/मी2
(C) 350 m2/मी2
(D) 400 m2/मी2
Q. 4. The present value of an article is Rs 20000. If its value will depreciate 5% in first year, 4% in the second year and 2% in the third year. What will be its value after three year?
एक वस्तु का वर्तमान मूल्य 20000 रूपये है। इसके मान में 5% प्रथम वर्ष में, 4% द्वितीय वर्ष में और 2% तृतीय वर्ष में अवमूल्यन होता है। तीन वर्ष बाद इसका मान क्या होगा?
(A) 16534.5
(B) 16756.5
(C) 17875.2
(D) 17556.8
Q. 5. If
and
then what is x + y equal to-
यदि
और
तो x + y किसके बराबर है।
(A) 11
(B) 10
(C) 9
(D) 8
Q. 6. The compound interest on a sum of money for 2 years is Rs. 615 and the simple interest for the same period is Rs. 600. Find the principal.
किसी धनराशि पर 2 वर्ष का चक्रवृद्धि ब्याज 615 रू. है और उतनी ही अवधि का साधारण ब्याज 600 रू. है। मूल धनराशि ज्ञात कीजिए।
(A) Rs. 6,500
(B) Rs. 6,000
(C) Rs. 8,000
(D) Rs. 9,500
Q. 7. The perimeter of a triangle is 54 m and the sides are in the ratio of 5 : 6 : 7. The area the triangle is
एक त्रिभुज का परिमाप 54 मी. है और उसकी भुजाएँ 5 : 6 : 7 के अनुपात में है। त्रिभुज का क्षेत्रफल क्या है?
(A) 18 m.2/मी.2
(B) 54
m.2/मी.2
(C) 27
m.2/मी.2
(D) 25 m.2/मी.2
Q. 8. If the ratio of an external angle and on internal angle of a regular polygon is 1 : 17 then the number of sides of the regular polygon is
यदि एक सम बहुभुज के बहिष्कोण और अंतः कोण का अनुपात 1 : 17 है, तो सम बहुभुज की भुजाओं की संख्या क्या होगी?
(A) 20
(B) 18
(C) 36
(D) 12
Q. 9. A man covers the journey from a station A to station B at a uniform speed of 36 km. /hr. and returns back to A with a uniform speed of 45 km. /hr. His average speed for the whole journey is -
एक व्यक्ति किसी स्टेशन A से स्टेशन B की यात्रा 36 किमी. /घं. की एक समान चाल से तय करता है, तथा वह 45 किमी. /घं. की एक समान चाल से वापस A पर आता है। पूरी यात्रा के लिए औसत चाल क्या है?
(A) 40 km/hr / किमी. /घंटा
(B) 40.5 km/hr / किमी. /घंटा
(C) 41 km/hr / किमी. /घंटा
(D) 42 km/hr / किमी. /घंटा
Q. 10. The percentage of profit, when an article is sold for Rs. 78 is twice than when it is sold for Rs. 69.The cost price of the article is -
किसी वस्तु को 69 में बेचने के बजाय 78 रू.में बेचने पर लाभ की प्रतिशतता दुगुनी है। उस वस्तु का क्रय मूल्य है-
(A) 49
(B) 51
(C) 57
(D) 60
Answer :
1. Sol. (D)
LCM of 5, 6, 7 and 8/5, 6, 7 और 8 का ल.स.प. = 840
Number/संख्या = 840n + 3
Remainder/शेषफल = ![](data:image/png;base64,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)
= ![](data:image/png;base64,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)
On taking n = 2/n = 2 लेने पर,
Remainder/शेषफल =
= 0
Number/संख्या = 840 × 2 + 3 = 1683
Sum of the digits/अंको का योग = 18
2. Sol. (B)
cos x + 1 = 5 sin x
25 sin2 x = (1 + cos x) 2
25 (1 – cos 2 x) = (1 + cos x) 2
25 (1 – cos x) = (1 + cos x)
26 cos x = 24
cos x = ![](data:image/png;base64,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)
3. Sol. (D)
Length of the diagonal of the first square/पहले वर्ग के विकर्ण की लम्बाई = ![](data:image/png;base64,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)
= 20 m. /मी.
Length of the diagonal of the new square/नए वर्ग के विकर्ण की लम्बाई =
m. /मी.
Area of the new square/नए वर्ग का क्षेत्रफल =
= 400 m2/मी2
4. Sol. (C)
Required value/अभीष्ट मान = ![](data:image/png;base64,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)
= 20000 × ![](data:image/png;base64,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)
= 20000 × ![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAGAAAAArCAYAAACHB42XAAADhUlEQVR4Ae1a7ZGFIAykLguiHquhGYvJTQR8CYQvJccfbubmocAm2YWAioH9t5QBs9T6Ng5bgMWDYAuwBVjMwGLz+Qy4TjjMAecleHbXGTAG/y04ocmnW84GbAPmOEFyweNfcB4G7HQHCriKcXMBHgIkARxYIsx1Hg2SBqXAIB9G0ZYB81xzrNu2mS+AjKsbNxfgjpMbfEJHcdio9CQVOHq69RYu59iILwp8nWBPN38GlHCV4+4WICfET9dDzFW9tFfaYeCZuhecFlNTIVVU4OpVZVztuLsFgJAHf5zoCuBsnmKcjalxrgBVXOW4+wUAgJgj/SLsF+OfIPUxNlTL1oPQ01my6E4UoANXM+4hASiJ+dSktV/KSG6+w8IZQYWP5a8pcBR3dtzvBMim5RfCed9fOuD3+dXEGcCAG7gKcY8LELaqX0ceiztc4OhiKY2lB9qjQRRtOlSu4CrFzQUICsfpzch46uJCOBRZs7GcCvJU5IEqRDUt1RoIuMpxcwFqvu06FQa2ACq09oNuAfq5UmmpIwDmTbaAoO+YX3XWD8bMStvMkb4LHQHQdvIqQXqy7XPxRauVtgfd1RMgPDnjdvVfyQ8E4JZ2le0RDR4B4tbzy69kOBIh1cV7X2zGvhGL/rZsx75ff6nN0fIjwGjHnvaRgD0DymzpCbAyD6+0XeZarNERYOVOZKVtkeL6TR0B6jZ3LWFgC0DIWFHMBcD8eZ96KJ1M8C+s7jbsG/EE95u2k49CE+3jhqEct17MXACWP+WTCbijia+ib6ezJ96XQnTYBnBgJ5L+87SOqxYzAD+a2D6ZkJ6YSK9/IY2W2rb90/UsvZl/xe8O2CqNMb1mSMMXfAak3ZPt3P16gY1A4f15ivH2OrUdTkL4NFH6TvDGGEkv0mEz9EMx5qoA6QPUnXIEZ2JKehN+qU9qm7bDOkMOidG6L2UJVzvmsgAsJ/uwtJ15yBNsP3WhMHX9IeAprnbMBQFwWgrTXHk6eh4KtglJvlhfOLPm3TcSXOWYRQGKJxNwZLI8OXdBQo6KtjMCHVidFZnjKsecCYBTjsWV7BAwT8acn07XjKPBGy3bFK5fKNqrXZZwNWNmAvhFKD0AlaYismtgC3I7uFqLpu17JP58Y4OkBtyq68LViRldYwK0fN318xnYAszndAhxCzBE1/zGW4D5nA4hbgGG6JrfeAswn9MhxD8lJq1eoGu5TAAAAABJRU5ErkJggg==)
= Rs.17875.2
5. Sol. (B)
Multiply (I) and (II)/(I) और (II) को गुणा करने पर,
Hence/अतः,![](data:image/png;base64,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)
k = 2 means/अर्थात
x = 2k = 4
y = 3k = 6
x + y = 10
6. Sol. (B)
Difference in C.I. and S.I./चक्रवृद्धि ब्याज और साधारण ब्याज में अन्तर = 615 – 600 = Rs.15
15 = ![](data:image/png;base64,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)
R = 5%
15 = ![](data:image/png;base64,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)
P = 6000
7. Sol. (B)
5x + 6x + 7x = 54
18x = 54
x = 3
Sides of the triangle/त्रिभुज की भुजाएं = 15, 18, 21
Area of the triangle/त्रिभुज का क्षेत्रफल = ![](data:image/png;base64,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)
= ![](data:image/png;base64,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)
= 54
m.2/मी.2
8. Sol. (C)
Let the number of sides be n/माना भुजाओं की संख्या n है ।
2n – 4 = 68,
n =
= 36
9. Sol. (A)
Average speed/औसत चाल = ![](data:image/png;base64,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)
= 40 km/hr / किमी. /घंटा
10. Sol. (D)
Let C.P. of article be Rs.x/माना वस्तु का क्रय मूल्य x रु. है ।
P% = ![](data:image/png;base64,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)
According to the question/प्रश्नानुसार,
(69 – x) × 2 = (78 – x)
138 – 78 = x
x = 60
0 comments:
Post a Comment
MAHENDRA GURU