P can do some work in 4 hours. Q and R together can finish it in 3 hours while P and R can do
it in 2 hours. How long will Q take to complete it, if he works alone?
RRB JE 23rd May 2019 Shift-2
For the following questions answer them individually
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If 0.001 + x = 0.01, then find 'x'.
The frequency of a sound wave is 50 Hz and its wavelength is 4 m. What is the speed of the sound wave?
Complete the series. 15, 8, 20, 18, 25, 28, (…)
The present age of a mother and daughter is in the ratio of 8 : 3. After 12 years, the ratio of their ages will be 2 : 1. What is the sum of the present age of the mother and the daughter?
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How long does a train 110 m long running at a speed of 72 km/h take to cross a bridge 132 metres in length?
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Which of these religions do the Jews follow?
Choose the figure that best represents the relationship among the classes given below?
Mother, Children, Human, Father.
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In this question, two statements are given followed by a conclusion. Find out which of the
alternatives justifies the given conclusion.
Statements:
1) Coals are atoms of carbon.
2) Diamonds are atoms of carbon.
Conclusion:
Diamonds are coal.
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Electric current is the flow of?
Find the ODD one out from the given options.
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Sum and difference of the ages of two kids are 9 and 1 respectively. How long ago were theirages in the ratio 3 :2?
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Which number will best complete the relationship given below?
9 : 20 :: 21 : ?
The radii of the base of the cylinder and cone are in the ratio$$ \sqrt{3}:\sqrt{2}$$ and the heights are in the ratio $$ \sqrt{2}:\sqrt{6}$$what are their volumes?
Simplify:$$ \frac{cos \theta}{(1 + sin \theta)}$$
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Priya's father was 38 years of age when she was born. Her mother was 36 when her brother 4 years younger to her was born. How many years is her mother younger than her father?
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Complete the series.
Z, W, T, Q, (…)
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If A=$$30^\circ$$ then find the value of $$cos^{2}A+cos^{2}(60+A)+cos^{2}(60-A)$$
In this question, three statements are given followed by four conclusions. Choose the conclusion(s) which best fit(s) logically.
Statements:
1) All laptops are keyboards.
2) Some printers are laptops.
3) All keyboards are scanners.
Conclusions:
I. Some scanners are laptops.
II. Some printers are scanners.
III. All laptops are scanners.
IV. Some laptops are not scanners.
Simplify $$ \frac{121}{3\frac{2}{3}}+\frac{92}{7\frac{1}{3}}$$ ?
Which of the following cricketers set a record for most runs in an ODI single game?
Find the place value of 5 in 2.00589.
Which is better?
Successive discounts of 10% and 20%
b:Successive discounts of 20% and 10%
Archimedes principle is used to design which of the following?
Find the LCM of $$ab^{2}c^{2}$$, $$a^{2}bc$$ and $$a^{3}b^{3}c^{2}$$.
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____ is the first e-governance project of the Government of Karnataka in land records Computerization system.
Common salt besides being used as condiment and food preservative can also be used as the
raw material for making?
Chennai is at the north of Bengaluru; and Hyderabad is located to the west of Chennai. With respect to Bengaluru, in which direction is Hyderabad located?
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Which of the following is NOT a root vegetable?
Which scientist formulated 'the theory of Evolution'?
Find the missing number in the following series. 2, 4, 16, 96, (…), 7680
Who among the following inaugurated India’s first hi-tech forensic lab in 2019?
Read the following information carefully and answer the question given below.
Eight friends—Manoj, Ritu, Banu, Rishi, Anu, Rohan, Sonu and Akash sit in a row having chairsnumbered one to eight in ascending order from left to right. They all are facing north direction. Banu sits on the chair numbered six. There are exactly two persons between Banu and Manoj.Ritu and Akash always sit adjacent to each other. Sonu sits adjacent to neither Manoj nor Banu.
Anu never sits on a chair having an odd number on it. Neither Ritu nor Akash sits on chair numbered four. There is only one person between Rohan and Ritu. Anu sits on the right (not an immediate right) of Rishi, and Rishi never sits adjacent to Rohan.
Who among the following sits on a chair which is having an even number on it?
Lemon juice tastes sour because it contains?
Which is the largest internal organ in the human body?
With which of the following games is Nomura Cup associated?
How many gold medals did India win at the Asian Airgun Championships, 2019?
When is 'World Environment Day' observed?
Which of these is an anatomical cavity filled with air?
Galvanisation is a method of protecting iron from rusting by coating it with a thin layer of?
Find the HCF of 175, 56 and 70.
Who among the following was the first woman President of the General Assembly of UNO?
P gets 360 marks out of a total score of 500. Marks of P are 10% less than Q's score. Q got 25% more than R, and R got 20% less than S. What is the percentage marks of S?
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Which law states that mass can neither be created nor destroyed in a chemical reaction?
From a picnic arranged for 10 persons, 2 opted out. The expenses had to be equally shared by them. What is the percentage increase in the expenses of each person after the two left?
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P and Q run along a circular track in 4 minutes and 7 minutes respectively. They start from the same point at the same time. When Q has completed 12 rounds, how many times will they meet if (i) they run in the same direction and (ii) in the opposite direction respectively?
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Choose the alternative that best replaces the question mark in the given figure?
A sum of money at Simple Interest amounts to Rs.2800 in 2 years and Rs.3250 in 5 years. Findthe sum and the rate of interest.
Solution
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Which of the following gives you a large supply of vitamin C?
The study of different types of tissues is called -
The cost of an article is Rs.380. The profit is 20% of the cost while packing expenses are 5% of
the sales. Find the net selling price.
Which word will best complete the relationship given below?
Amber Palace : Rajasthan :: Ajanta Caves : ?
Find the ODD one out from the given options.
If $$x^{3}$$ = n and the units digit of 'n' is a prime number, what are the possible choices for 'x' among
the numbers from 1 to 9.
simplify$$\sqrt{10+\sqrt{25}+\sqrt{108}+\sqrt{154}+\sqrt{225}}$$?
Find the volume of the cuboid whose length is 24 cm, breadth is 18 cm and height is 16 cm.
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If west becomes north and north becomes east and so on, what will be the south west?
With which sport is Murugappa Gold Cup associated
A concave mirror produces 3 times magnified real image of an object placed at 5 cm in front of it. At what distance from the front of the mirror is the image located?
Find the ODD one out from the given options.
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The speed of the sound depends upon the _________ properties of the medium.
Which of the following is NOT a fossil source of energy?
How many triangles are their in the given figure?
If the two roots of a quadratic equation are α, β where α + β = 8 and α - β = 2, then the equation is:
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Which of the following is discrete in Bohr's theory?
Soaps are sodium or potassium salts of long chain
Unsaturated carbon compounds will give a _______ flame with lots of black smoke.
The movement of a substance from an area of high concentration to an area of low concentration is known as?
Which of the following is used in acupuncture treatment?
The horizontal row of the periodic table is called the?
In a certain code, 'PSHO' is coded as 'FIRE'. How would 'KQDS' be coded?
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Rusting of iron is an example of?
Find the missing number in the following series.25, 52, 27, (...), 29, 92
The Jaisalmer Fort is located in?
When a sound producing source moves with a speed higher than the sound, shock waves are
produced in air. What is the very sharp and loud sound produced by these shock waves called?
Two places—P and Q are 400 miles apart. A car starts from P at a speed of 50 mph towards Q. After 75 minutes, another car starts from Q to P at a speed of 40 mph. At what time will the cars meet?
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The layer of atmosphere closest to the earth surface is the?
In the following question, which one of the four interchanges in signs and numbers would make the given equation correct?7 $$\div$$ 2 - 4 + 1 = 6
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Which of the following becomes difficult without a frictional force?
Vijayawada is located on the banks of the river?
___________ is the richest source of Vitamin-B.
Which is the largest organelle in a cell?
simplify $$\frac{sin3A}{sinA}-\frac{cos3A}{cosA}$$?
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Amoebiasis causes -
Find the largest two-digit prime number.
Which of the following sounds is pleasant to hear and is of rich quality?
In a certain code, 'TABLE' is written as 'WDEOH'. How would 'SKY' be written in that code?
Solution
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The normal human heart-beat per minute on an average is -
If the side of a square is increased by 20%, its area is increased by k%. Find the value of 'k'.
Solution
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Complete the series.25, 125, 62.5, 250, 125, 375, (…)
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P and Q can do some work individually in 8 and 16 days respectively. They work together and completed the work. What is the ratio of work done by P and Q, when the work was completed?
Who is the present Governor of Kerala?
Which of the following countries was formed in 1971?
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In a certain language, 'pre nat bis' means 'smoking is harmful', 'vog dor nat' means 'avoid
harmful habit', and 'dor bis yel' means 'please avoid smoking'. Which of the following means
'habit' in that language?
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If $$\frac{a}{b}+\frac{b}{a}=1 $$then find $$a^{3}+b^{3}$$
Find the missing group of alphabets in the following series.
RZ, BX, FU, (…), NL
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The Simple Interest on a sum of money will be Rs.600 after 10 years. If the principal is increased three times after 5 years, what will be the total interest at the end of 10 years?
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Choose the alternatives from the figure that best completes the pattern given below?
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Read the following information carefully and answer the question given below.
J, K, L, M, N, X, Y and Z are playing a game standing in a circle facing outwards. L is neither the neighbour of J nor of Y. M is the neighbour of J but not of Z. N is the neighbour of Z and is third to the right of X. K is the neighbour of X and fourth to the left of M.
Who among the following stands third to the right of K?
Crude birth rate is the number of live births per ______ people each year.
