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Let the Heena present age be x Meera’s present age = ( x + 7) years According to the question, x + 7 + 10 + x – 5 = 94 ⇒ 2x + 12 = 94 x = 41 years Reena’s present age = 41 – 6 = 35 years Reena’s age 12years ago = 35 – 12 = 23 years
Match the following:
What is the primary cause of tides on Earth?
What is the primary component of natural gas?
Who is credited with inventing the microphone?
The blood sugar of an insect is:
A bottle of sodalime is grasped by the neck and swung briskly in a vertical circle, Near which portion of the bottle do the bubbles collect?
An element "X", having atomic number 16. gains two electrons to form an anion X. What will be the atomic
number of 'X' in the anion?
Galvanisation is the process of depositing a layer of ________ on iron.
Which device is used to measure atmospheric pressure?
Which of the following is not a simple machine?