Mahendras has started special quizzes for IBPS & SBI Exam so that you can practice more and more to crack the examination. This IBPS & SBI 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 for the the IBPS & SBI Exam.
Q-(1-5) In the following questions find the approximate value of question mark (?)
निम्नलिखित प्रश्न में प्रश्नवाचक चिन्ह (?) पर क्या मान आयेगा ?
(1) 144% of 1280 - ?% of 1850 = 112.5% of 900
(1) 31.5
(2) 22.5
(3) 44.9
(4) 62.5
(5) 55.4
(2) 
(1) 3.12
(2) 2.55
(3) 4.18
(4) 5.62
(5) 7.75
(3) 
(1) 2
(2) 5
(3) 7
(4) 1
(5) 12
(4) 
(1) 12
(2) 2
(3) 4
(4) 7
(5) 15
(5) 
(1) 2
(2) 1
(3) 3
(4) 4
(5) 5
(6) Rajesh spends 75% of his income. If his income is increased by 40% and his expenditure also increased by 50%. Find the percentage change in his savings ?
राजेश अपनी आय का 75% खर्च करता है यदि उसकी आय 40% बढ़ जाती है तथा उसका खर्च भी 50% बढ़ जाता है तो उसके बचत में प्रतिशत बदलाव ज्ञात कीजिए ?
(1) Increased by 10%
(2) Decreased by 10%
(3) No change
(4) Decreased by 15%
(5) Increased by 12%
(7) Two dice are rolled simultaneously. Find the probability that their sum is neither a multiple of 3 nor a multiple of 4.
दो पांसों को एक साथ फेंका जाता है तो उनके योग के न तो 3 और न ही 4 के गुणज होने की प्रायिकता ज्ञात कीजिए।
(8) A completes a work in 25 days working 8 hours a day. A started the work and worked for one day and next day B joined him who is twice as efficient as A. On next day C also joined them who is thrice as efficient as A and this process continues. In how many days total work will be completed if they work 4 hour/day.
A किसी कार्य को 25 दिनों में करता है यदि वह प्रतिदन 8 घण्टे कार्य करता है। A कार्य प्रारम्भ करता है और एक दिन कार्य करता है तथा अगले दिन B शामिल हो जाता है जो कि A से दुगुना सक्षम है। अगले दिन C की कार्य में शामिल हो जाता है जो कि A का तिगुना सक्षम है और यह प्रक्रिया इसी प्रकार चलती रहती है। कुल कार्य कितने दिनों में समाप्त होगा यदि वे एक साथ दिन में 4 घण्टे कार्य करते हैं।
(9) A solution of salt and water contains 40% salt, 175 ml. water is evaporated and now percentage of salt in solution becomes 60%. Find the initial quanity of solution ?
एक नमक तथा जल के विलयन में नमक 40% है। 175 मिली पानी वाष्पित हो जाने के कारण विलयन में नमक का प्रतिशत बदल कर 60%हो गया। विलयन की प्रारम्भिक मात्रा बताइए।
(1) 500 ml
(2) 395 ml
(3) 525 ml
(4) 625 ml
(5) 600 ml
(10) Find the average of first 12 prime numbers ? (approx)
प्रथम बारह अभाज्य संख्याओं का औसत ज्ञात कीजिए। (लगभग)
(1) 16.42
(2) 12.9
(3) 13.22
(4) 17.11
(5) 15.76
Answer Key-
Q-(5) Sol-(3)
Q-(8) Sol-(2)
Let total work = 25 × 8 = 200
Ist day = 4 = 4
2nd day = 4 + 8 = 12
3rd day = 4+8+12 = 24
4th day = 4+8+12+16 = 40
5th day = ............+20 = 60
140
Q-(9) Sol-(3)
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MAHENDRA GURU