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Q. (1 – 3): What will come in place of question mark (?) in the following number series?
निम्नलिखित संख्या श्रृंखला में प्रश्नवाचक चिन्ह (?) के स्थान पर क्या आयेगा ?
Q. 1. 29 31 ? 46 63 89
(1) 40
(2) 38
(3) 36
(4) 39
(5) None of these/इनमें से कोई नहीं
Q. 2. 13 14 30 93 376 ?
(1) 1875
(2) 1880
(3) 1895
(4) 1885
(5) None of these/इनमें से कोई नहीं
Q. 3. 21 25 34 ? 108 229
(1) 50
(2) 59
(3) 69
(4) 79
(5) None of these/इनमें से कोई नहीं
Q. (4 – 6): What should come in place of question mark (?) in the following questions?
निम्नलिखित प्रश्नों में प्रश्नवाचक चिन्ह (?) के स्थान पर क्या आयेगा ?
Q.4. 5.35 + 4.43 + 0.45 + 45.34 + ? = 589.57
(1) 544
(2) 543
(3) 534
(4) 542
(5) None of these/इनमें से कोई नहीं
Q.5. 
(1) 121
(2) 1331
(3) 111
(4) 11
(5) None of these/इनमें से कोई नहीं
Q.6. 0.5% of 674 of 0.8% of ? = 6.066
(1) 255
(2) 225
(3) 220
(4) 275
(5) None of these/इनमें से कोई नहीं
Q.7. The simple interest on a certain sum at 15% per annum for 5 year is Rs.1500 more to the simple interest on the same at 12% per annum for the same period. Find the sum.
एक निश्चित धनराशि पर 15% वार्षिक ब्याज की दर से 5 वर्ष के लिए साधारण ब्याज उसी धनराशि पर 12% वार्षिक ब्याज की दर से उसी समयावधि के लिए प्राप्त साधारण ब्याज से 1500 रु. अधिक है | धनराशि ज्ञात कीजिये |
(1) Rs.12000
(2) Rs.12500
(3) Rs.8000
(4) Rs.10000
(5) None of these/इनमें से कोई नहीं
Q.8. The total of the ages of class of 60 girls is 900 years. The average age of 20 girls is 12 years and that of the other 20 girls is 16 years. What is the average age of the remaining girls?
60 लड़कियों की कक्षा की कुल उम्र 900 वर्ष है | 20 लड़कियों की औसत आयु 12 वर्ष है और अन्य 20 लड़कियों की उम्र 16 वर्ष है। शेष लड़कियों की औसत आयु क्या है?
(1) 17 years/वर्ष
(2) 15 years/वर्ष
(3) 16 years/वर्ष
(4) 14 years/वर्ष
(5) None of these/इनमें से कोई नहीं
Q.9. Mr. Ankit invests 14% of his monthly income every month i.e. Rs.1, 750 in shares, 8% in Insurance policies and 7% in fixed deposits. What is the total monthly amount invested by him?
मि. अंकित अपने मासिक आय का 14% हर महीने निवेश करते हैं अर्थात शेयरों में रु .1, 750, बीमा पॉलिसियों में 8% और निश्चित जमा में 7%। उनके द्वारा निवेशित कुल मासिक राशि क्या है?
(1) Rs.3275
(2) Rs.3450
(3) Rs.3625
(4) Rs.3800
(5) None of these/इनमें से कोई नहीं
Q.10. Two pipes A and B can fill a tank in 16 hrs. and 12 hrs. respectively. The capacity of the tank is 240 liters. Both the pipes are opened simultaneously and closed after 2 hrs. How much more water (In Liters) needed to fill the tank?
दो पाइप A और B क्रमशः 16 घंटे और 12 घंटे में एक टैंक को भर सकते हैं। टैंक की क्षमता 240 लीटर है। दोनों पाइप एक साथ खोले जाते हैं और 2 घंटे के बाद बंद कर दिए जाते हैं। टैंक भरने के लिए कितना और पानी (लीटर में) आवश्यक है?
(1) 100
(2) 170
(3) 70
(4) 190
(5) None of these/इनमें से कोई नहीं
ANSWER KEY:
Q.1. (3) 29 31 ? 46 63 89
2 5 10 17 26
3 5 7 9
So/अतः, ? = 36
Q.2. (4) (× 1 + 1), (× 2 + 2), (× 3 + 3), (× 4 + 4), (× 5 + 5)
Q.3. (2) + 22, + 32, + 52, + 72, + 112
Q.4. (3) 5.35 + 4.43 + 0.45 + 45.34 + ? = 589.57
? = 589.57 – 5.35 – 4.43 – 0.45 – 45.34
? = 534
Q.5. (4) 33 × ? = 363
? = 11
Q.6. (2) 0.5% of 674 of 0.8% of ? = 6.066
? = 225
Q.7. (4) 75% of P – 60% of P = 1500
P = Rs.10000
Q.8. (1) 20(12) + 20(16) + 20x = 900
20x = 900 – 240 – 320
20x = 340
x = 17 years/वर्ष
Q.9. (3) Monthly salary/मासिक आय = 
Total monthly salary invested by him/उसके द्वारा निवेश की गयी कुल मासिक आय 
Q.10. (2) Per hour fill by A & B/ A & B द्वारा प्रति घंटे भरा गया भाग = 
Tank filled in 2 hour/2 घंटे में भरा टैंक = 
Water needed to fill the tank/टंकी को भरने के लिए आवश्यक = 240 – 70
= 170 l/लीटर
