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Q. (1–3). What will come in the place of question mark (?) in the following number series?
निम्नलिखित संख्या – श्रृंखला में प्रश्नवाचक चिन्ह (?) के स्थान पर क्या आयेगा?
Q.1. 42 49 ? 345 1396 6995
(1) 120
(2) 115
(3) 102
(4) 110
(5) 125
Q.2. 13 14 32 105 436 ?
(1) 2250
(2) 2500
(3) 2005
(4) 2000
(5) 2205
Q.3. 15 ? 9 15 32 82.5
(1) 8.5
(2) 8
(3) 7.5
(4) 7
(5) None of these/इनमें से कोई नहीं
Q.4. Mr. Ram Niwas Singh spent 20% of his monthly income on food and 15% on children's education. 40% of the remaining, he spent on entertainment and transport together and 30% on the medical. He is left with an amount of Rs.17550 after all these expenditures. What is Mr. Ram Niwas Singh's monthly income?
श्री राम निवास सिंह ने अपनी मासिक आय का 20% भोजन पर और 15% बच्चों की शिक्षा पर खर्च किया। शेष में से 40%, उन्होंने मनोरंजन और परिवहन पर एक साथ और 30% चिकित्सा पर खर्च किया। इन सभी व्यय के बाद उनके पास 17550 रुपये की राशि शेष रह जाती है। श्री राम निवास सिंह की मासिक आय क्या है?
(1) Rs.80000
(2) Rs.84000
(3) Rs.90000
(4) Rs.86000
(5) None of these/इनमें से कोई नहीं
Q.5. The simple interest accrued in 3 years on a principal of Rs.25000 is three-twentieth the principal. What is the rate of simple interest percent per annum?
25000 रुपये के मूलधन पर 3 वर्ष में अर्जित साधारण ब्याज मूलधन का तीन-बीसवां भाग है। प्रति वर्ष साधारण ब्याज की प्रतिशत दर क्या है?
(1) 5%
(2) 3%
(3) 4%
(4) 6%
(5) None of these/इनमें से कोई नहीं
Q.6. The sum of five consecutive even numbers is equal to 1270. What is the sum of the second largest number amongst them and the square of the smallest number amongst them together?
पांच क्रमागत सम संख्याओं का योग 1270 के बराबर है। उनमें से दूसरी सबसे बड़ी संख्या और उनमें से सबसे छोटी संख्या के वर्ग का एकसाथ कुल योग क्या है?
(1) 62576
(2) 62756
(3) 65276
(4) 66752
(5) None of these/इनमें से कोई नहीं
Q.7. What sum of money at compound interest will amount to Rs.22214.01 in 3 years if the rate of interest is 3% for the first year, 4% for the second year, and 5% for the third year?
चक्रवृद्धि ब्याज पर कितनी धनराशि 3 वर्ष में 22214.01 रुपये के मिश्रधन के समान हो जायेगी यदि ब्याज दर पहले वर्ष के लिए 3%, दूसरे वर्ष के लिए 4% और तीसरे वर्ष के लिए 5% है?
(1) 20000
(2) 20500
(3) 19750
(4) 18500
(5) 20800
Q. (8– 10). What will come in the place of question mark (?) in the following questions?
निम्नलिखित प्रश्नों में प्रश्नवाचक चिन्ह (?) के स्थान पर क्या आयेगा?
Q.8. 567 – 4824 ÷ ? = 59 × 9
(1) 143
(2) 134
(3) 124
(4) 136
(5) None of these/इनमें से कोई नहीं
Q.9. 
(1) 105
(2) 95
(3) 115
(4) 125
(5) None of these/इनमें से कोई नहीं
Q.10. 64.5% of 800 + 36.4% of 1500 = (?)2 + 38
(1) 34
(2) 48
(3) 42
(4) 48
(5) 32
ANSWERS
Q1. (4): × 1 + 1 × 7, × 2 + 2 × 6, × 3 + 3 × 5, × 4 + 4 × 4, × 5 + 5 × 3
Q2. (5): × 1 + 12, × 2 + 22, × 3 + 32, × 4 + 42,
× 5 + 52
Q3. (2): × 0.5 + 0.5, × 1 + 1, × 1.5 + 1.5, × 2 + 2, × 2.5 + 2.5
Q4. (3): Let his monthly income be Rs.10000/माना उसकी मासिक आय 1000 रु. है ।
Amount spent on Food/भोजन पर किया गया खर्च = Rs.2000
Amount spent on Children's education/बच्चों पर किया गया खर्च = Rs.1500
Amount spent on Entertainment/मनोरंजन पर खर्च = Rs.2600
Amount spent on Medical/चिकित्सा पर खर्च = Rs.1950
Remaining/शेष = 10000 – (2000 + 1500 + 2600 + 1950)
1950 ratio/अनुपात = 17550
1 ratio/अनुपात = 9
100 ratio/अनुपात = 90000
Q5. (1): According to the question/प्रश्नानुसार,
R = 5%
Q6. (2): According to the question/प्रश्नानुसार,
x + x + 2 + x + 4 + x + 6 + x + 8 = 1270
5x = 1270 – 20 = 1250
x = 250
Required value/अभीष्ट मान = 256 + 62500 = 62756
Q7. (3): According to the question/प्रश्नानुसार,
P = 19750
Q8. (2): 567 – 4824 ÷ ? = 59 × 9
4824 ÷ ? = 567 – 531
4824 ÷ ? = 36
? = 134
Q9. (1): 
? = 105
Q10. (5): 64.5% of 800 + 36.4% of
1500 = (?)2 + 38
516 + 546 = (?)2
+ 38
(?)2 = 1062 – 38
(?)2 = 1024
? = 32
(?)2 = 1062 – 38
(?)2 = 1024
? = 32
