Which of the following is not an example of a redox react?
A man invested 75,000 at the rate of % per annum simple interest for 6 years. Find the amount he will receive after 6 years.
The graph and the table below show the number of boys and girls passed in five different subjects i.e. Physics, Chemistry, Biology, English and Hindi.
What is the ratio of the girls who have passed in Physics, Chemistry and Biology respectively?
Consider the below statements and identify the correct answer?
What will come in place of the question mark (?) in the following equation, if ' - 'is interchanged with '' and '' is interchanged with '+'?
Which of the following situations is/are possible?
(a) Magnetic field lines can be parallel to each other.
(b) Magnetic field lines can be concentric circles.
(c) Magnetic field lines can intersect each other.
V, W, X, Y, Z and A are six singers who have their concerts in different days of the same month, viz. 12th, 14th, 16th, 21st, 25th and 31st of July.
W has his concert on one of the days before X, but not on 21st. V has his concert on 14th. Only A has his concert after X. Y has his concert before V. Who has the concert on 21st of July?
Which of the following is not the use of bleaching powder?
(i) to make drinking water free from germs
(ii) in soda-acid fire extinguishers
(iii) as an oxidising agent in many chemical industries
(iv) for baking cakes
If'+'means '- ','-' means ''','' means '' and '' means '+', what will come in place of the question mark (?) in the following question?
Select the set in which the mumbers are related in the same way as are the numbers of the following sets.
(NOTE: Operations should be performed on the whole numbers, without breaking down the numbers into its constituent digits. E.g. 13-Operations on 13 such as adding/deleting /multiplying etc. to 13 can be performed. Breaking down 13 into 1 and 3 and then performing mathematical operations on 1 and 3 is not allowed)
(4, 25, 6)
(3,28,9)
Study the diagram and answer the question that follows. A-Academicians, E-Teachers, D-Women, B-Men and C = Doctors. The numbers inside the shapes indicate number of the respective persons. What is the sum total number of the following:
i)women academicians who are teachers
ii)teachers who are doctors and
iii) men who are NEITHER teachers NOR academicians?
Select the option that is related to the fifth number in the same way as the second number is related to the first number and the fourth number is related to the third number.
8:14 :: 12:22 :: 21:?
The balanced reaction for following chemical reaction is:
Barium sulphate + Aluminium chloride → Barium chloride + Aluminium sulphate
Refer to the following letter series and answer the question:
Y H S D S Y I R A Y E U G I R O A B U B R X M P Q
How many such vowels are there in the series each of which isi mmediately preceded by a consonant and also immediately followed by a consonant?