Three solid spheres of radius 3 cm, 4 cm and 5 cm are melted and recasted into a solid sphere. What will be the percentage decrease in the surface area?
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SSC CGL Tier-1 (Shift-1) 1
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Chapters. Geometry
PQR is a right angled triangle in which ∠R = 90°. If RS ⊥ PQ, PR = 3 cm and RQ = 4 cm, then what is the value of RS (in cm)?
Chapters. Ratio and Proportion
If x – y – √18 = –1 and x + y – 3√2 = 1, then what is the value of 12xy(x2 – y2)?
Chapters. Static GK
Which among the following country is not a part of Scandinavia?
Chapters. Spelling Error
In the following question, four words are given out of which one word is incorrectly spelt. Find the incorrectly spelt word.
Chapters. Science
What is the reason for formation of Mirage in desert?
Chapters. Ratio and Proportion
If p/q = r/s = t/u = √5, then what is the value of [(3p2 + 4r2 + 5t2)/(3q2 + 4s2 + 5u2)]?
Chapters. Percentage
If A has got 20% more marks than B, then by what percent marks of B are less than the marks of A?
Chapters. Science
Which of the following bonds are weakest in nature?
Chapters. Non-Verbal Reasoning
Which answer figure will complete the pattern in the question figure?
Chapters. Science
Who among the following gave monistic theory of sovereignty?
Chapters. Non-Verbal Reasoning
A piece of paper is folded and punched as shown below in the question figure. From the given answer figures, indicate how it will appear when opened?
Chapters. Current Affairs
With which of its neighbouring country India has Kalapani territorial dispute?
Chapters. Order and Ranking
There are 45 trees in a row. The lemon tree is 20th from right end. What is the rank of lemon tree from left end?
Chapters. Ratio and Proportion
If (x – y) = 7, then what is the value of (x – 15)3 – (y – 8)3?
Chapters. Static GK
Who administers the oath of the President of India?
Chapters. Static GK
Who gave the 'General Equilibrium Theory'?
Chapters. Non-Verbal Reasoning
In the following question, select the number which can be placed at the sign of question mark (?) from the given alternatives.
Chapters. Profit and Loss
The marked price of a sofa set is Rs 4800 which is sold at Rs 3672 at two successive discounts. If the first discount is 10%, then what will be the second discount (in %)?
Chapters. Time and Work
A piece of work was finished by A, B and C together. A and B together finished 60% of the work and B and C together finished 70% of the work. Who among the three is most efficient?
Chapters. Time,Speed and Distance
A train leaves Delhi at 10 a.m. and reaches Jaipur at 4 p.m. on same day. Another train leaves Jaipur at 12 p.m. and reaches Delhi at 5 p.m. on same day. What is the time of day (approximately) when the two trains will meet?
Chapters. Classification
In the following question, select the odd word from the given alternatives.
Chapters. Trigonometry
What is the least value of tan2 θ + cot2 θ + sin2 θ + cos2 θ + sec2 θ + cosec2 θ?
Chapters. Classification
Arrange the given words in the sequence in which they occur in the dictionary.
1. Ball
2. Balanced
3. Balls
4. Balance
5. Balancing
Chapters. Compound Interest
A, B and C invested amounts in the ratio 3 : 4 : 5 respectively. If the schemes offered compound interest at the rate of 20% per annum, 15% per annum and 10% per annum respectively, then what will be the ratio of their amounts after 1 year?
Chapters. Current Affairs
What is the major aim of Pradhan Mantri Ujjwala Yojana?
Chapters. Non-Verbal Reasoning
Three positions of the cube are shown below. What will come opposite to face containing '4'?
Chapters. Coding Decoding
In a certain code language, "TIRED" is written as "56" and "BRAIN" is written as "44". How is "LAZY" written in that code language?
Chapters. History
Which one is the correct chronological order of the following events?
I. Quit India Movement
II. Shimla Conference
III. Poona Pact
IV. Cabinet Mission
Chapters. Current Affairs
Which of the following country is not a member of BRICS association?
Chapters. Blood relation
Punit said to a lady, "The sister of your father's wife is my aunt". How is the lady related to Punit?
Chapters. Computer
Who discovered television?
Chapters. Non-Verbal Reasoning
How many triangles are there in the given figure?
Chapters. Non-Verbal Reasoning
If a mirror is placed on the line AB, then which of the answer figure is the right image of the image of the given figure?
Chapters. Trigonometry
What is the simplified value of cosec 2A + cot 2A?
Chapters. Books and Authors
Who is the author of the book titled 'Selection Day'?
Chapters. Computer
FORTRAN is not used for _____.
(I) Drawing pictures
(II) Carrying out mathematics computations
Chapters. Non-Verbal Reasoning
Identify the diagram that best represents the relationship among the given classes.
Music Instrument, Piano, Guitar
Chapters. Static GK
What is the name of the tropical cyclones in the China Sea?
Chapters. Ratio and Proportion
If (x – 2) and (x + 3) are the factors of the equation x2 + k1x + k2 = 0, then what are the values of k1 and k2?
Chapters. History
Bishnoi movement was started against which of the following?
Chapters. Spelling Error
In the following question, four words are given out of which one word is incorrectly spelt. Find the incorrectly spelt word.
Chapters. Classification
In the following question, select the odd number from the given alternatives.
Chapters. Trigonometry
If A = 30°, B = 60° and C = 135°, then what is the value of sin3A + cos3B + tan3C – 3sin A cos B tan C?
Chapters. Classification
In the following question, select the odd letter from the given alternatives.
Chapters. Sports News
How many players are there in a team of Volleyball?
Chapters. Banking Awareness
Which of the following is not true about a Demand Draft?
Chapters. Non-Verbal Reasoning
From the given answer figures, select the one in which the question figure is hidden/embedded.
Chapters. Number System
If there are four lines in a plane, then what cannot be the number of points of intersection of these lines?
Chapters. One Word Substitution
In the following question, from the given alternative words, select the word which cannot be formed using the letters of the given word.
UNIFORMITY
Chapters. Science
Cattle quickly swallow grass and store it in their __________.
Chapters. Coding Decoding
In the following question, by using which mathematical operator will the expression become correct?
18 ? 6 ? 9 ? 27
Chapters. Percentage
By selling 175 pineapples, the gain is equal to the selling price of 50 pineapples. What is the gain percentage?
Chapters. Compound Interest
The difference between the compound interest compounding half yearly for 1 year and the simple interest for 1 year on a certain sum of money lent out at 8% per annum is Rs 64. What is the sum (in Rs)?
Chapters. Coding Decoding
If 18 (9) 3 and 36 (30) 5, then what is the value of A in 19 (A) 18?
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