Question
The income of Tina is Rs.32000 and she saves 20% of her
income. The savings of Kajal is Rs.2000 more than that of Tina and she spends 60% of her income. Find the income of Kajal.Solution
Savings of Kajal = 0.20 x 32000 + 2000 = Rs.8400 Therefore, income of Kajal = 8400/0.4 = Rs.21000
In the periodic table of elements, what happens to the atomic radius as you move from left to right across a period?
Haematite ores is the ore of which metal?
_____ is used for making chemical apparatus like beakers, flasks, etc.
Which of the following statement is/are true?
I. Metal oxides are acidic in nature
II. Non-metallic oxides are basic in nature
Which of the following vitamins is called a water-soluble vitamin?
Air coolers are more suitable for –
A radioactive substance emits?
Match the following columns and choose the correct option:
Column I A. Leishmania donovani B. Trypanosoma gambiense C. Entamoeba histolytica D. W...
_____ are a group of chemicals that influence cell division and shoot formation.
Which among the following form of coal contains the highest percentage of carbon content?
Relevant for Exams:
