For the following questions answer them individually
Which among the following numbersis exactly divisible by 11, 13 and 7?
(a) 624613
(b) 624624
(c) 624635
(d) 624646
By selling an article for ₹144, a shopkeeper loses 28%. What should be the selling price for bringing down the loss to 14%?
A book has been co-authored by X and Y. The prices of the book in India and abroad are ₹800 and ₹1000 respectively. The royalties earned on sale in India and abroad are 10% and 16% respectively. The royalty amount is distributed among X and in the ratio 5 : 3. The given Bar Graph presents the number of copies of the book sold in India (A) and abroad (B) during 2012-16.
What is the total amount of royalty paid (in ₹) to the authors during the years 2012, 2013 and 2016?
If $$a + b - c = 12 and a^2 + b^2 + c^2 = 110$$, then which among the following relations is true ?
(p) ab + bc + ca = 34,
(q) ab + bc - ca = 17,
(r) ab - bc + ca = 17,
(s) ab - bc - ca = 17
What is the simplified value of $$\frac{\sin^3 21^\circ + \cos^3 19^\circ}{\sin 21^\circ + \cos 19^\circ} + \sin^2 69^\circ + \cos^2 71^\circ + \frac{1}{\sec 69^\circ \cosec 71^\circ}$$ is:
Which among the following is an irrational quantity?
(a) $$\tan 30^\circ \tan 60^\circ$$
(b) $$\sin 30^\circ$$
(c) $$\tan 45^\circ$$
(d) $$\cos 30^\circ$$
The price of sugar got raised by 25%. To maintain the same level of expenses on sugar, a person reduced the consumption of sugar by 4% andalso increased his expenditure on sugar by x% . The value of x is:
A book has been co-authored by X and Y. The prices of the book in India and abroad are ₹800 and ₹1000 respectively. The royalties earned on sale in India and abroad are 10% and 16% respectively. The royalty amount is distributed among X and Y in the ratio 5 : 3. The given Bar Graph presents the number of copies of the book sold in India (A) and abroad (B) during 2012-16.
What is the difference between the royalties earned by X and Y (in ₹) during the years 2014 and 2015 taken together?
If 40 men working 12 hours a day can complete a work in 8 days, then how many men working 4 hours a day can complete the same work in 16 days?