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questionFromString.label: SSC CGL Tier-1 (Shift-1)

Who invented first working laser?

A. H. Taylor

W. K. Roentgen

T. H. Maiman

Fred Morrission

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chapterName.label: Science

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SSC CGL Tier-1 (Shift-1)

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Chapters. Science

What is the SI unit of Force?

Chapters. Geometry

If length of each side of a rhombus PQRS is 8 cm and ∠PQR = 120°, then what is the length (in cm) of QS?

Chapters. Ratio and Proportion

If 3/7P = 4/11Q, then what is the ratio of P and Q respectively?

Chapters. Geometry

Two circles of same radius intersect each other at P and Q. If the length of the common chord is 30 cm and distance between the centres of the two circles is 40 cm, then what is the radius (in cm) of the circles?

Chapters. Simple Interest

A person lent certain sum of money at 5% per annum simple interest and in 15 years the interest amounted to Rs 250 less than the sum lent. What was the sum lent (in Rs)?

Chapters. Number System

If , then what is the value of ?

Chapters. Science

Which of the following instrument is used to measure Soil Water Tension?

Chapters. Trigonometry

In the following question, four words are given out of which one word is incorrectly spelt. Select the incorrectly spelt word.

Chapters. Trigonometry

In the following question, four words are given out of which one word is incorrectly spelt. Select the incorrectly spelt word

Chapters. Banking Awareness

At which rate, Reserve Bank of India borrows money from commercial banks?

Chapters. Number System

If X and Y are the two digits of the number 347XY such that the number is completely divisible by 80, then what is the value of X + Y?

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?

(1) (2) (3) (4)

Chapters. Non-Verbal Reasoning

How many triangles are there in the given figure?

Chapters. Awards

Who is the only Indian cricketer to have received the Polly Umrigar award 3 times?

Chapters. Trigonometry

What is the simplified value of

Chapters. Profit and Loss

For an article the profit is 170% of the cost price. If the cost price increases by 20% but the selling price remains same, then what is the new profit percentage?

Chapters. Science

Which amongst the following is not a Cation?

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?

(1) (2) (3) (4)

Chapters. Non-Verbal Reasoning

In the following question, select the number which can be placed at the sign of the question mark (?) from the given alternatives.

Chapters. Static GK

What is the minimum age required to become vice-president of India?

Chapters. Series

In the following question, select the missing number from the given series.

2, 5, 12, 27, ?

Chapters. Coding Decoding

15 - If 4 * 5 % 3 = 8000 and 2 * 3 % 2 = 36 , then

4 * 3 % 3 = ?

Chapters. Science

Movement along the supply curve is known as ______ .

Chapters. Coding Decoding

In the following question, correct the equation by interchanging two signs.

9 x 3 + 8 ÷ 4 – 7 = 28

Chapters. Science

Wheat is a ______ .

Chapters. Non-Verbal Reasoning

Three positions of a cube are shown below. What will come opposite to face containing 'l'?

Chapters. Mensuration

The perimeter of an isosceles triangle is 32 cm and each of the equal sides is 5/6 times of the base. What is the area (in cm2) of the triangle ?

Chapters. Trigonometry

What is the simplified value of

Chapters. Classification

In the following question, select the odd letters from the given alternatives.

Chapters. Mensuration

A solid sphere of diameter 17.5 cm is cut into two equal halves. What will be the increase (in cm 2) in the total surface area?

Chapters. Non-Verbal Reasoning

Which answer figure will complete the pattern in the question figure?

(1) (2) (3) (4)

Chapters. History

Which dynasty came to power in India after the Tughlaq dynasty?

Chapters. History

Who was the son of Chandragupta Maurya?

Chapters. Geometry

In the given figure, ABC is a triangle. The bisectors of intemal ∠B and extemal ∠C interest at ∠ D. If ∠BDC = 48° , then what is the value (degrees) of ∠A?

Chapters. Word formation

In the following question, from the given alternative words, select the word which cannot be formed using the letters of the given word.

Suspensefulness

Chapters. Number System

If , then what is the value of ?

Chapters. Coding Decoding

In a certain code language,"BAD" is written as "7" and "SAP" is written as "9". How is "BAN" written in that code language?

Chapters. Static GK

Match the following.

Artist Art form

1.Gauri Shankar Devilal. a. Flute

2.Hari Prasad Chaurasia. b.Painting

3. M.F.Hussain. c. Kathak

3. Zakir Hussain. d. Tabla

Chapters. Science

Rusting is _____.

Chapters. Current Affairs

NITI Aayog has been formed to replace which of the following institution?

Chapters. Average

The average of 17 results is 60. If the average of first 9 results is 57 and that of the last 9 results is 65, then what will be the value of 9th result?

Chapters. Science

Which planet is considered as the Dwarf planet?

Chapters. Classification

In the following question, select the odd letters from the given alternatives.

1. Ropped

2. Roster

3. Roasted

4. Road

5. Roller

Chapters. Current Affairs

Which of the following venue hosted its first ever test match on 9th November, 2016 which was played between India and England?

Chapters. Geometry

In the triangle ABC,∠BAC = 50° and the bisectors of ∠ABC and ∠ACB meets at P. What is the value (in degrees) of ∠BPC?

Chapters. Series

A series is given with one term missing. Select the correct alternative from the given ones that will complete the series.

BCF, CDG, DEH, ?

Chapters. Books and Authors

Who is the author of the book titled "The Sellout"?

Chapters. Time and Work

A, B and C can complete a work in 20, 24 and 30 days respectively. All three of them starts together but after 4 days A leaves the job and B left the job 6 days before the work was completed. C completed the remaining work alone. In how many days was the total work completed?

Chapters. Science

Which of the following is not a component of Smog?

Chapters. Venn Diagram

In the given figure, how many pens are blue?

Chapters. Science

Which of the following stores data permanently in a computer?

Chapters. Non-Verbal Reasoning

From the given answer figures, select the one in which the question figure is hidden/embedded.

(1) (2) (3) (4)

Chapters. Number System

If , then what is the value of

Chapters. Science

Snakes, turtle, lizards and crocodiles falls under which category of animals?

Chapters. Classification

In the following question, select the odd letters from the given alternatives.

Chapters. Current Affairs

With which country India did its seventh edition of bilateral EKUVERIN Exercise 2016 at Kadhdhoo?

Chapters. Profit and Loss

After a discount of 34% an article is sold for Rs 3168. What is the marked price (in Rs) of the article?

Chapters. Blood relation

If 'P 3 Q' means 'P is daughter of Q', 'P 5 Q' means 'P is father of Q', 'P 7 Q' means 'P is mother of Q' and 'P 9 Q' means 'P is sister of Q', then how is J relatedto K.

J 3 L 9 N 3 O 5 K?

Chapters. Classification

In the following question, select the odd word from the given alternatives.

Chapters. Geometry

In ΔPQR, ∠R = 54°, the perpendicular bisector of PQ at S meets QR at T. If ∠TPR = 46°, then what is the value (in degrees) of ∠ PQR?

Chapters. Current Affairs

Which country was designated as the major defence partner of USA in December, 2016?

Chapters. Trigonometry

What is the simplified value of 1 + tan A tan (A/2)?

Chapters. Static GK

Which of the following "writ" of the High Court or the Supreme Court is issued to restrain a person from holding a public office which he is not entitled to?

Chapters. History

Sandstone is which type of rock?

Chapters. Blood relation

Rakhi got engaged 10 years ago. Rakhi's present age is 5/3 of her age at the time of engagement. If the present age of Rakhi's mother is twice that of present age of Rakhi, then what was her mother's age (in years) at the time of her engagement?

Chapters. Percentage

32% of a number exceeds 17% of the same number by 120. What is the value of the number?

Chapters. Science

Which one of the following is a bad Thermal Conductor?

Chapters. Matrix

A word is represented by only one set of numbers as given in any one of the alternatives. The set of numbers given in the alternatives are represented by two classes of alphabets as shown in the two matrices. The columns and rows of Matrix-I are numbered from 0 to 4 and that of Matrix-II are numbered from 5 to 9. A letter from these matrices can be represented first by its row and next by its column, for example , 'K' can be represented by 01, 34, etc., and 'P' can be represented by 65, 99, etc. Similarly, you have to identify the set for the word "BLAND".

Matrix-I Matrix-II.