For the following questions answer them individually
The sum and the difference of the LCM and HCF of two positive numbers are 148 and 140, respectively. If one number is 16, then the other number is
Find the compound interest on ₹20,000 at 9% per annum for one year and 4 months, compound annually.
A sum of ₹8,400 is divided between A and B such that A's share at the end of 2 years is equal to B's share at the end of $$2\frac{2}{3}$$ years at 15% p.a., interest compounded 8-monthly. What is A's share (in ₹) in the given sum?
The value of $$36 \div 18$$ of $$3 \times 2 + 8 \div 4$$ of $$2 \times 5 - 5 \div 10 \times 2$$ is:
The boys and girls in a school are in the ratio 7: 5. If 60% of the boys and 40% of the girls are aged 14 years and below the age of 14 years and the number of smdents above the age of 14 years is 870, then the total number of students in the school is:
The value of $$\frac{10}{21} \div 1\frac{1}{14}$$ of $$\frac{5}{3} -\frac{5}{3} \times \frac{1}{10} + \frac{9}{28} \div \frac{3}{7}$$ $$\frac{6}{5}$$ is:
A spherical ball of radius 3 cm, is immersed in water contained in a vertical cylinder of radius 5 cm. Assuming the water covers the ball completely, what is the rise in the water level (in cm, up to two decimal places)?
The incomes of A and B are in the ratio 8 : 11, and the ratio of their savings is 7 : 9. If the expenditure of A and B is ₹25,000 and ₹35,000, respectively, then what is the income (in ₹) of B?
The average weight of 5 persons increases by 2.8 kg when a new person comes in place of one of them weighing 38 kg. The weight of the new person is:
Pipes A and B can fill a tank in 12 h and 18 h, respectively, whereas pipe C can empty the full tank in 8 h. A and B are opened for $$4\frac{1}{2}$$ hand then closed. C alone will empty the tank in (in h):