### CSS 2023 General Science & Ability Solved

**General Science & Ability (CSS-2023)**

1.

a. **A telephone company charges initially Rs. 0.50 and then Rs. 0.11 every minute. Write an expression that gives the cost of a call lasts N minutes.**

Solution:

N represents the amount of minutes

So,

Cost= 0.50 + 0.11N

b. **Series**

1) 1, 8, 4, 27, 9, ?

Solution: 1, 8, 4, 27, 9, **64**

2) 3, 6, 8, 16, 18, ?

Solution: 3, 6, 8, 16, 18,** 36**

3. 2, 8, 512, ?

Solution: 2, 8, 512, **134217728**

4. 81, 9, 64, 8, ?, 12

Solution: 81, 9, 64, 8,** 144**, 12

5) 6, 11, 21, 36, 56, ?

Solution: 6, 11, 21, 36, 56, **81**

**Jumble words:**

LNUGEF: **ENGULF**

CKANS: **SNACK**

CIREFE: **FIERCE**

EERAANMOGTP: **POMEGRANATE**

MNIKPPU: **PUMPKIN**

✓**The height of Egyptian pyramid is 146.6 meters and a base length is 230.6 meters . Find the volume of paramid**.

✓ **Draw and write the total number of lines of symmetry in a regular hexagon and octagon. How many lines of symmetry are there in a circle**

Solution:

Lines of symmetry in hexagon: 6

Lines of symmetry in octagon: 8

Lines of symmetry in a circle: infinite

✓ **Ali buys an oven for Rs. 36800 and sells it at a gain 8.5%. For how many does he sells it **

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