Write the following integers in descending order:$-99,-990,777,-567,345,-354$.

Which of the following statements correctly defines a volt?

(a) a volt is a joule per ampere.

(b) a volt is a joule per coulomb.

Deficiency of iron leads to-

(a) anaemia (b) goitre (c) marasmus (d) rickets

Mr. Sharma is paid an hourly rate. One week he earned Rs.15750 by working 30 hours. If he works 35 hours next week, how much will he earn?

The temperature at the foot of a mountain is $+$ 8°C. It fell down by 10°C at the top of the mountain. The temperature recorded at the top is?

Find the number of terms of the A.P. $-12, -9, -6,........21$. If 1 is added to each term of this A.P. then find the sum of all terms of the A.P. thus obtained.

$ 4 \frac{4}{5}+\left\{2 \frac{1}{5}-\frac{1}{2}\left(1 \frac{1}{4}-\frac{1}{4}-\frac{1}{5}\right)\right\} $

Formation of curd from milk is a/ ani. physical and irreversible changeii. irreversible and desirable changeiii. chemical and undesirable changeiv. physical and desirable change

Solve the following equation by using inverse operations:

$x\ +\ 9.2\ =\ 10$

Simplify the following:\( 8 \frac{3}{5}-\left(6 \frac{1}{2}-4 \frac{1}{4}-3 \frac{3}{4}\right) \)

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