Poonam Lalla

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Poonam Lalla

Asked: 3 years agoIn: Class 10

how many marks

Poonam Lalla

Asked: 3 years agoIn: General Awareness

किसी गतिमान कण की स्थिति x समय `t` के साथ निम्न समीकरण के अनुसार बदल रही है।-
`x=t^(2)+3`
जहां x मीटर में तथा `t` सेकण्ड में है।
ज्ञात कीजिए।
(i) `t=0` सेकण्ड तथा `t=3`सेकण्ड पर कण की स्थिति।
(ii)` t=2` सेकण्ड से `t=4` सेकण्ड के अन्तराल में कण का औसत वेग।
(iii) `t=5` सेकण्ड पर कण का वेग।

Poonam Lalla

Asked: 3 years agoIn: Interest

The simple interest on a sum of money is 1/16^th of the principal, and the number of years is equal to rate per annum. Find the rate percentage.
1. 10%
2. 15%
3. 5%
4. 2.5%
5. 6%

Poonam Lalla

Asked: 3 years agoIn: Class 10

One story

Poonam Lalla

Asked: 3 years agoIn: General Awareness

In the standard form of a rational number, the denominator is always a
(a) 0 (b) negative integer (c) positive integer (d) 1

Poonam Lalla

Asked: 3 years agoIn: General Awareness

`K_(f)` for water is `1.86 K kg mol^(-1)`. IF your automobile radiator holds `1.0 kg` of water, how many grams of ethylene glycol `(C_(2)H_(6)O_(2))` must you add to get the freezing point of the solution lowered to `-2.8^(@)C` ?
A. 27 g
B. 72 g
C. 93 g
D. 39 g

Poonam Lalla

Asked: 3 years agoIn: Class 11

Find the distance of focal radii drawn from point (1;√3) on the ellipse 5×2+4y2=20

Poonam Lalla

Asked: 3 years agoIn: Class 09

An object has Pa 9:3kg m\\s.find the mass of the object if it is moving with 30 m\\s

Poonam Lalla

Asked: 3 years agoIn: Class 10

What is mean by malleable

Poonam Lalla

Asked: 3 years agoIn: Class 11

Mcq

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Poonam Lalla

how many marks

The simple interest on a sum of money is 1/16^th of the principal, and the number of years is equal to rate per annum. Find the rate percentage.
1. 10%
2. 15%
3. 5%
4. 2.5%
5. 6%

One story

In the standard form of a rational number, the denominator is always a
(a) 0 (b) negative integer (c) positive integer (d) 1

`K_(f)` for water is `1.86 K kg mol^(-1)`. IF your automobile radiator holds `1.0 kg` of water, how many grams of ethylene glycol `(C_(2)H_(6)O_(2))` must you add to get the freezing point of the solution lowered to `-2.8^(@)C` ?
A. 27 g
B. 72 g
C. 93 g
D. 39 g

Find the distance of focal radii drawn from point (1;√3) on the ellipse 5×2+4y2=20

An object has Pa 9:3kg m\\s.find the mass of the object if it is moving with 30 m\\s

What is mean by malleable

Mcq

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