Dear Readers,
Mahendras has started special quizzes for IBPS PO & Clerk Exam so that you can practice more and more to crack the examination. This IBPS PO & Clerk Exam special quiz series will mold your preparations in the right direction and the regular practice of these quizzes will be really very helpful in scoring good marks in the Examination. Here we are providing you the important question of reasoning ability for the IBPS PO & Clerk Exam Exam.
Q-(1-5) In each of the following number series only one number is worng. Find out that wrong number.
निम्नलिखित संख्या श्रृंखला में एक संख्या गलत हैं। वह गलत संख्या ज्ञात कीजिए।
(1) 4 2.5 3.5 6.50 15.5
(1) 4
(2) 2.5
(3) 3.5
(4) 6.50
(5) 15.5
(2) 4 6 17 54 219 1098
(1) 4
(2) 17
(3) 54
(4) 219
(5) 6
(3) 12 11 19 45 164 795
(1) 12
(2) 11
(3) 19
(4) 164
(5) 795
(4) 5 65 715 6435 45050 225225
(1) 5
(2) 65
(3) 715
(4) 6435
(5) 45050
(5) 476 953 1904 3808 7616 15232
(1) 476
(2) 953
(3) 2520
(4) 5040
(5) 15232
(6) In a school the number of total students is 2025. The number of girls in the school is 1175. Then what is the ratio of number of boys and girls in the school ?
एक स्कूल में विद्यार्थियों की कुल संख्या 2025 है यदि स्कूल में लड़कियों की संख्या 1175 है तो स्कूल में लड़कों और लड़कियों की संख्या के बीच अनुपात क्या है ?
(1) 47 : 34
(2) 17 : 23
(3) 23 : 17
(4) 34 : 47
(5) 47 : 33
(7) Vibha invests Rs. 3470 in an Insurance Policy, which is 25% of her monthly income. What is her monthly income ?
विभा बीमा पॉलिसी में रू. 3470 का निवेश करती है जो उसकी मासिक आय का 25% है तो उसकी मासिक आय कितनी है?
(1) Rs.13880
(2) Rs.12580
(3) Rs.14780
(4) Rs.15480
(5) Rs.14510
(8) 16 men complete a work in 8 days. 12 men will do the same work in how many days ?
16 पुरूष एक काम 8 दिन में पूरा करते हैं। इसी काम को 12 पुरूष कितने दिनों में पूरा करेंगे ?
(1) 10 days
(9) The population of a town is 198000. It increases 7% in first year and decreases 5% in second year. What will be the population after 2 years?
एक शहर की जनसंख्या 198000 है। पहले वर्ष में यह 7% बढ़ती है और दूसरे वर्ष में यह 5% घटती है। दो वर्ष पश्चात जनसंख्या क्या होगी ?
(1) 211860
(2) 201267
(3) 222453
(4) 198900
(5) 195660
(10) What is the area of a circle whose radius is equal to the side of a square whose perimeter is 56 meters?
वृत्त का क्षेत्रफल क्या होगा जिसकी त्रिज्या वर्ग की भुजा के बराबर है जिसका परिमाप 56 मीटर है ?
(1) 176 sq.m.
(2) 284 sq.m.
(3) 195 sq.m.
(4) 616 sq.m.
(5) 540 sq. m.
Answer Key-
Q-(1) Sol-(5)
4 × .5 + .5 = 2.5
2.5 × 1 + 1 = 3.5
3.5 × 1.5 + 1.5 = 6.75
6.75 ×2 + 2 = 15.5
Q-(2) Sol-(5)
4 × 1 + 3 = 7
7 ×2 + 3 = 17
17 ×3 + 3 = 54
54 × 4 + 3 = 219
219 × 5 + 3 = 1098
Q-(3) Sol-(3)
12 × 1 -12 = 11
11× 2 -22 = 18
18 × 3 -32 = 45
45 × 4 -42 = 164
164 × 5 -52 = 795
Q-(4) Sol-(5)
5 × 13 = 65
65 × 11 = 715
715 × 9 = 6435
6435 × 7 = 45045
45045 × 5 = 225225
Q-(5) Sol-(2)
476 × 2 = 952
952 × 2 = 1904
1904 × 2 = 3808
3808 × 2 = 7616
7616 × 2 = 15232
Q-(6) Sol-(4)
Total number of students = 2025
Total number of girls = 1175
Number of boys = 2025 - 1175
= 850
Required ratio
= 850 : 1175
= 34 : 47
Q-(7) Sol-(1)
Q-(8) Sol-(3)
Q-(9) Sol-(2)
Q-(10) Sol-(4)
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MAHENDRA GURU