CSAT ARIVU
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Mr. Arivazhagan Ramachandran IAS Mentor | CSAT Specialist ✅ 9 Years of Teaching Experience in UPSC (CSAT) & TNPSC Aptitude ✅ Former CSAT Faculty at Soundar’s IAS Academy, Chennai For guidance, mentorship, and enquiries related to CSAT & TNPSC @iasarivu
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Channel Posts
Repost from CSAT ARIVU
#CSAT
The price of petrol shot up by 5%. Before the hike, the price was Rs. 82 per litre. A man travels 3045 km every month and his car gives a mileage of 15 km per litre. What is the increase in the monthly expenditure (to the nearest Rs.) on the man's travel due to the hike in the petrol prices?
A. Rs 832
B. Rs 842
C. Rs 862
D. Rs 882
Ans A
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| 3 | #CSAT
Suppose a, b, c, d and e are five consecutive odd natural numbers in ascending order. Consider the following statements:
1. Their average is (b + 2).
2. Their average is (a + 5).
3. Their average is (d - 3).
4. Their average is (e - 5).
How many of the statements given above are correct?
a) Only one
b) Only two
c) Only three
d) All four | 112 |
| 4 |  2011-2026
Premium CSAT Book available
More details: @iasarivu | 134 |
| 5 |  UPSC CAPF 2026
Data Sufficiency based Number System Question | 159 |
| 6 |  Shortcut for same one
#CSAT | 158 |
| 7 |  #CSAT
Conventional solution | 148 |
| 8 |  #CSAT | 133 |
| 9 | #CSAT
Anil got some money from his father. He gave 15% of this amount to his mother and 30% of the remainder to his brother. He now had Rs. 4,760 left. What amount did he get from his father
(a) Rs. 8,000
(c) Rs. 8,500
(b) Rs. 9,000
(d) Rs. 6,800 | 1 |
| 10 |  CSAT OFFLINE CLASS AVAILABLE in ANNA NAGAR
More details: @iasarivu | 215 |
| 11 | ⚠️ OFFER ENDS TOMORROW!
Grab the Offer Before It’s Gone!
Enroll Now & Start Your CSAT Journey. 🚀 | 233 |
| 12 | #CSAT
At what time between 3 and 4 do the minute and hour hands of a clock coincide?
(a) 160/11 minutes past 3
(b) 170/11 minutes past 3
(c) 130/11 min utes past 3
(d) 180/11 minutes past 3 | 265 |
| 13 |  But not same for all the numbers
#CSAT | 259 |
| 14 | #CSAT
Select the correct combination of mathematical signs that can sequentially replace the * signs and balance the equation.
512 * 32 * 9 * 100 * 6 * 25 * 2
A. ÷, ×, +, =, −, ×
B. ÷, ×, +, −, =, ×
C. ÷, ×, −, +, =, ×
D. +, ×, ÷, =, −, × | 239 |
| 15 | #CSAT
If 36 men can do a piece of work in 25 hours, in how many hours will 15 men do it?
A) 60 hrs
B) 30 hrs
C) 45 hrs
D) 50 hrs | 214 |
| 16 | Most important model in Mixtures | 253 |
| 17 | #CSAT
In two alloys, the ratio of iron and copper is 4: 3 and 6: 1, respectively. If 14 kg of the first alloy and 42 kg of the second alloy is mixed together to form a new alloy, then what will be the ratio of iron to copper in the new alloy?
(a) 11 : 3
(b) 11 : 8
(c) 18 : 1
(d) 18 : 5
A | 272 |
| 18 | Syllogism | 259 |
| 19 |  #CSAT | 253 |
| 20 | Anna Nagar💎 | 275 |
