Dear Readers,
As SSC GD/CPO/CHSL notification is out and candidates have started their preparation for this exam. Mahendras also has started special quizzes for this examination. This series of quizzes are based on the latest pattern of the SSC GD/CPO/CHSL examination. Regular practice of the questions included in the quizzes will boost your preparations, and it will be very helpful in scoring good marks in the examination.
एक वस्तु की कीमत में 45% की वृद्धि की जाती है और फिर प्रत्येक 15% की दो क्रमिक छूट की अनुमति दी जाती है। अंततः वस्तु की कीमत ______ है।
किसी दिए गए मूलधन पर चक्रवृद्धि ब्याज और साधारण ब्याज के बीच का अंतर 2 वर्षों में ₹1,725 है और दोनों मामलों में ब्याज की दर 25% प्रति वर्ष है, और जब ब्याज चक्रवृद्धि होता है, तो यह वार्षिक रूप से संयोजित होता है। प्रिंसिपल का पता लगाएं।
यदि 2a + 5b = 12 और ab = 3 है, तो 4a^2 + 25b^2 का मान ज्ञात कीजिए।
X के वेतन में 20% की वृद्धि की जाती है और फिर 20% की कमी की जाती है। वेतन में परिवर्तन क्या है?
यदि मोना और सोना एक साथ एक टाइपिंग कार्य को 18 दिनों में समाप्त कर सकते हैं और सोना अकेले इसे 24 दिनों में समाप्त कर सकती है, तो ज्ञात कीजिए कि मोना अकेले कितने दिनों में कार्य पूरा कर सकती है।
एक कस्बे की जनसंख्या 80,000 है। यह पहले वर्ष में 8% घट जाती है और दूसरे वर्ष में 5% बढ़ जाती है। 2 वर्ष के अंत में शहर की जनसंख्या कितनी होगी?
यदि sec θ - cos θ = 14 और 14 sec θ = x, तो x का मान _________ है।
1-What will be the diiference of simple and compound interest on Rs.2880 after three years at
the rate of 10% p.a?
(A) Rs. 62
(B) Rs. 91.24
(C) Rs. 67.50
(D) Rs. 89.28
Q.2. Rohan started a business with Rs. 3500 and after some months Ravi joins as his partner with Rs. 9000. At the end of the year the profit is divided between them in the ratio of 2 : 3. After how many months had Ravi joined the business?
(A) 5 months
(B) 4 months
(C) 6 months
(D) 7 months
Q.3. A man buys two chairs for a total cost of Rs. 1300. By selling one for3/4of its cost and the other for4/3 of its cost, he makes a profit of Rs. 130 on the whole transaction. The cost of the lower priced chair is-
(A) Rs. 480
(B) Rs. 520
(C) Rs. 670
(D) Rs. 460
4-The price of an article is raised by 45% and then two successive discounts of 15% each are allowed. Ultimately the price of the article is ______.
a) decreased by 7.7625%
b) increased by 4.7625%
c) decreased by 4.7625%
d) increased by 7.7625%
5-The difference between the compound interest and the simple interest on a given principal is ₹1,725 in 2 years and the rate of interest in both cases is 25% per annum, and in the case when interest is compounded, it is compounded annually. Find the principal.
a) ₹25,600
b) ₹26,500
c) ₹26,400
d) ₹27,600
6-If 2a + 5b = 12 and ab = 3, find the value of 4a^2 + 25b^2
a) 64
b) 44
c) 84
d) 24
7-X’s salary is increased by 20% and then decreased by 20%. What is the change in salary?
a) 4% decrease
b) 4% increase
c) 2% decrease
d) 2% increase
8-If Mona and Sona together can finish a typing work in 18 days and Sona alone can finish it in 24 days, find the number of days in which Mona alone can finish the work.
a) 48
b) 60
c) 64
d) 72
9-The population of a town is 80,000. It decreases by 8% in the first year and increases by 5% in the second year. What will be the population of the town at the end of 2 years?
a) 76150
b) 86140
c) 77280
d) 82540
10-If sec θ - cos θ = 14 and 14 sec θ = x, then the value of x is _________.
a) tan^2 θ
b) sec^2 θ
c) 2sec θ
d) 2tan θ
ANSWER:-
Q-1 (D)
Q-2 (A)
Q-3 (B)
Q-4 (B)
Q.5. (D)
Q.6. (C)
Q.7. (A)
Q.8. (D)
Q.9. (C)
Q.10. (A)
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MAHENDRA GURU