Question
The income of a person is Rs.15000 and his expenditure
is Rs.12000. In the next year his income and expenditure is increased by 8% and 13% respectively. His saving is what percent less than that of the previous saving?Solution
Initial Savings = 15000 – 12000 = Rs. 3000 Next year, Income = 15000 × (108/100) = Rs.16200 Expenditure = 12000 × (113/100) = Rs.13560 Saving = 16200 – 13560 = Rs.2640 Required % = [(3000 – 2640)/3000] × 100 = 12%
Which of the following types of coal is called a brown coal among the following?
Consider the reaction-
Copper sulphate solution (blue) + Iron ā Iron sulphate soluton + Copper What is the colour of the iron sulphate solution?
Which of the following is NOT correct about the use of Quick lime?
A metal ball of volume 0.02 mĀ³ is immersed fully in water. Find buoyant force. (Take g=10 m/s2, Ļ = 1000 kg/m3)
Which among the following is produced using āHaber Processā?
If ice floating on water in a vessel melts, the water level in the vessel Ā Ā Ā .
Study the following questions carefully and choose the right answer:
The main thinking part of the brain is the _______?
Which of the following is not an algae?
Kindly Study the following questions carefully and choose the right answer.
Which of the following is/are true with respect to Amoeba?
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