# Posts by deepika

Total # Posts: 14

**math**

write down your age. add 5 to it.Multiply the sum by 2. subtract 10 from it. next divide it by 2. what do you get?

**Math**

The sum of five consecutive numbers is 645. Find the numbers.

**Science**

A body is thrown vertically upwards with a velocity of 98m/s. If g=a=9.8 m/s when will it reach its highest point

**st.joseph science**

Calculate the molecular formula of a compound whose empirical formula is CH2O AND vapour density is 30

**physics**

A train blows horn for 5seconds.Find the time for which a person standing at the platform hears the horn if speed of train is 20m/s and speed of sound is 340m/s.

**english**

coaching classes for IIT-JEE and medical enterance exam

**physics(optics)**

It is totally reflected from the second surface and emerges out perpendicularly from third face into air

**bvm**

one of the angle of rhombus is 65°. what will b the sum of larger angle and twice the smaller angle of the rhombus?

**math olympiad**

Please want the ans

**math olympiad**

If the digonal of a rectangle is square root of 89. Find the lenght and breadth ?

**science-physics**

20s

**trig**

if x is an acute angle and sinx= cosx then find the value of x?

**Geometry**

Rishi swam nine lengths.how far did he swim?

**Physical Education**

ok.done a gud job

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