|
The length of a chain used as the boundary of a semicircular park is 72 m. What is the area
of the park?
|
Answer
|
|
Find the least number which when divided by 5, 6, 7 and 8 leaving a remainder 3, but when divided by 9 leaves no remainder.
|
Answer
|
|
Find the next number in the following series
4,6,9,$ 13\dfrac{1}{2} $
|
Answer
|
|
Consider the following statements :
Assertion (A): Scholars distinguished a culture midway between Palaeolithic and Neolithic called Mesolithic.
Reason (R) : The chief characteristics mesolithic were the stone implements used were extremely small and made up of Chalcedony and silicate instead of quartzite.
Select your answer according to the coding scheme below:
|
Answer
|
|
Match the following:
(a) Na and K - Obtained by electrolysis of fused salt
(b) Cu and Ag - Occur only in native state
(c) Au and Pt - Occur both native and combined state
(d) Na and Ca - Reducing agent in metallurgy
(e) Al and Mg - Occur only in combined state
|
Answer
|
|
Which of the following islare wrong?
I. $Mg_{2}C_{3}$ on hydrolysis gives acetylene
II. $Be_{2}C$ on hydrolysis gives methane
III. $Al_{4}C_{3}$ on hydrolysis gives allylene
|
Answer
|
|
For the Daniel cell $ E^{0} $= 1.10 V. The value of equilibrium constant (K) for the reaction (at 298 K ) is
$Zn_{s} + Cu_(aq)^{2+}—> Zn_(aq)^{2+} + Cu_{s}$
|
Answer
|
|
Agricultural unemployment may be classified into .
I. seasonal unemployment
II. Disguised unemployment
III. Chronic unemployment
Which is the correct answer?
|
Answer
|
|
Fill up the blanks :
National population policy adopted in 2000 with a view to encourage-------- and aim at stabilizing the population by -----------
|
Answer
|
|
Match the following and select the correct answer
(a) Tax revenue l. Provident funds
(b) Capital receipts 2. Taxes on income and expenditure
(c) Non-plan expenditure 3. Sales tax
(d) Value added tax 4.Interest payments
(a) (b) (c) (d)
|
Answer
|
