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Q.1. Akhil invested 10% more than Rahul. Rahul invested 10% less than Sunil. If the total sum of their investment is Rs.5780. How much amount did Sunil invest?
अखिल, राहुल से 10% अधिक निवेश करता है। राहुल, सुनील से 10% कम निवेश करता है। यदि उनके निवेशों का कुल योग 5780 रू. है तो सुनील द्वारा निवेश की गई धनराशि कितनी है?
1. Rs.2010
2. Rs.2000
3. Rs.2100
4. Rs.2210
5. None of these/इनमें से कोई नहीं
Q.2. The circumference of two circles is 132 metres and 176 metres respectively. What is the difference between the area of the larger circle and the smaller circle?
दो वृत्तों की परिधि क्रमशः 132 मीटर तथा 176 मीटर है। बड़े तथा छोटे वृत्त के क्षेत्रफलों के बीच क्या अन्तर है?
1. 1048 m. /मी.2
2. 1076 m. /मी.2
3. 1078 m. /मी.2
4. 1090 m. /मी.2
5. None of these/इनमें से कोई नहीं
Q.3. In how many different ways can the letters of the word 'OFFICES' be arranged?
शब्द 'OFFICES' के अक्षरों को कितने विभिन्न प्रकार से व्यवस्थित किया जा सकता है?
1. 2520
2. 5040
3. 1850
4. 1680
5. None of these/इनमें से कोई नहीं
Q.4. At present Radha is eight times of her daughter's age. After eight years from now, the ratio of the ages of Radha and her daughter will be 10:3 respectively. What is Radha's present age?
वर्तमान में राधा की आयु, उसकी पुत्री की आयु की आठ गुनी है। अब से 8 वर्ष बाद, राधा तथा उसकी पुत्री की आयु का अनुपात क्रमशः 10 : 3 हो जाएगा। राधा की वर्तमान आयु क्या है?
1. 32 years/वर्ष
2. 40 years/वर्ष
3. 36 years/वर्ष
4. Can't be determined/निर्धारित नहीं किया जा सकता है ।
5. None of these/इनमें से कोई नहीं
Q.5. 12 men complete a piece of work in 24 days. In how many days can eight men complete the same piece of work?
12 आदमी एक काम को 24 दिनों में पूरा करते है। 8 आदमी उसी कार्य को कितने समय में पूरा करेंगें?
1. 28 days/दिन
2. 36 days/दिन
3. 48 days/दिन
4. 52 days/दिन
5. None of these/इनमें से कोई नहीं
Q. (6–10). What will come in place of the question mark (?) in the following number series?
निम्नलिखित संख्या श्रृंखला में प्रश्नवाचक चिन्ह (?) के स्थान पर क्या मान आएगा?
Q.6. 9 62 ? 1854 7415 22244
1. 433
2. 309
3. 406
4. 371
5. None of these/इनमें से कोई नहीं
Q.7. 4 8 24 60 ? 224
1. 178
2. 96
3. 109
4. 141
5. None of these/इनमें से कोई नहीं
Q.8. 8000 1600 320 64 12.8 ?
1. 2.56
2. 3.5
3. 3.2
4. 2.98
5. None of these/इनमें से कोई नहीं
Q.9. 6 9 15 27 51 ?
1. 84
2. 99
3. 123
4. 75
5. None of these/इनमें से कोई नहीं
Q.10. 7 8 18 ? 232 1165
1. 84
2. 42
3. 57
4. 36
5. None of these/इनमें से कोई नहीं
ANSWERS
1. (2) Let Suneel's investment/माना सुनील का निवेश = Rs.100
Rahul's investment/राहुल का निवेश = Rs.90
Akhil's investment/अखिल का निवेश = Rs.99
Suneel's investment/सुनील का निवेश = 
= Rs.2000
= Rs.2000
2. (3) Circumference of smaller circle/छोटे वृत्त की परिधि = 132 m. /मी.
r = 
= 21 m. /मी.
= 21 m. /मी.
Circumference of larger circle/बड़े वृत्त की परिधि = 176 m. /मी.
R = 
= 28 m. /मी.
= 28 m. /मी.
Required difference/अभीष्ट अन्तर = 
= 
= 1078 m.
2 /मी.2
= 1078 m.
2 /मी.2
3. (1) Required number of ways/अभीष्ट प्रकारों की संख्या = 
= 2520
= 2520
4. (1) R = 8D
According to the question/प्रश्नानुसार,
3R + 24 = 10D + 80
24D – 10D = 56
D = 4
The age of Radha/राधा की आयु = 8 × 4 = 32 years/वर्ष
5. (2) m1d1 = m2d2
12 × 24 = 8 × d2
d2 = 36 days/दिन
d2 = 36 days/दिन
6. (4) × 7 – 1, × 6 – 1, × 5 – 1, × 4 – 1, × 3 – 1
7. (5) + 22,
+ 42, + 62, + 82, + 102
8. (1) ÷ 5, ÷ 5, ÷ 5, ÷ 5, ÷ 5
9. (2) × 2 – 3, × 2 – 3, × 2 – 3, × 2 – 3, × 2 – 3
10. (3) × 1 + 1, × 2 + 2, × 3 + 3, × 4 + 4, × 5 + 5
