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Subject: Maths, asked on 10/9/17

Question 5 both the parts

5. Evaluate:

i 25-1+34-2-1           ii 47-8×74-5

Subject: Maths, asked on 28/8/17

1)mass of earth is 9.258*10(to the power 29)and that of moon is 2.952*10(to the power 25).find the sum of their mass.
 

Subject: Maths, asked on 27/8/17

1one ans please

Subject: Maths, asked on 27/8/17

pls answer question 3

Subject: Maths, asked on 21/8/17

By what number should (4/3)^-2 be divided so that the quotient becomes 7/16

Subject: Maths, asked on 12/8/17

x^a=y^1/3
y^b=z^1/3
z^c=x^1/3
abc=?

Subject: Maths, asked on 12/8/17

x​3

Subject: Maths, asked on 9/8/17

{(-3/2)-5}-20*​
{(-3/2)-50/(-3/2)-31}

Subject: Maths, asked on 9/8/17

2​0 = 1, prove that

Subject: Maths, asked on 6/8/17

Q.The sum Of the distances travelled by a freely falling body in 1st , 3rd and 5th seconds is equal to the distance travelled in the last second of its free fall. The time of its free fall is
(l) 2 sec                  (2) 4 sec               (3) 6 sec               (4) 8 sec

Q. The ratio of the distance travelled by a freely falling body in the last second of its motion and that in the last but one second of its motion are in the ratio of 3:2. The total time taken by the body to reach the ground is
(1) 5 sec                 (2) 1 sec                 (3) 2.5 sec           (4) 3.5 sec 

Subject: Maths, asked on 5/8/17

while evaluating why should we only take multiplicative inverse but not additive inverse

Subject: Maths, asked on 5/8/17

solve 15 , 16 ,17

Subject: Maths, asked on 5/8/17

Solve this:

Subject: Maths, asked on 4/8/17

Solve this:

Subject: Maths, asked on 2/8/17

Q. Simplify
(83  x 2-7 ) x (4-5 x 73 ) / 21-4 x (85) x (81)​-3

56789
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