सरलीकरण (Simplification)
JSSC, JSSC CGL, SSC एवं अन्य प्रतियोगी परीक्षाओं के लिए
सरलीकरण (Simplification) के महत्वपूर्ण प्रश्न।
इसमें BODMAS Rule, भिन्न, दशमलव, घात, वर्गमूल एवं
विभिन्न गणितीय संक्रियाओं पर आधारित प्रश्न शामिल हैं।
Simplification – Mathematics
Important Simplification questions for JSSC, JSSC CGL,
SSC and other competitive examinations. Questions are
based on BODMAS, fractions, decimals, powers, square roots
and mixed mathematical operations.
JSSC
JSSC CGL
SSC
Mathematics
21.
7.5 + 2.25 × 4 का मान क्या है?
[A]
14
[B]
15
[C]
16.5
[D]
18
21.
What is the value of 7.5 + 2.25 × 4?
[A]
14
[B]
15
[C]
16.5
[D]
18
सही उत्तर:
16.5
व्याख्या:
पहले 2.25 × 4 = 9। फिर 7.5 + 9 = 16.5।
Correct Answer:
16.5
Explanation:
First 2.25 × 4 = 9. Then 7.5 + 9 = 16.5.
22.
[80 - {24 ÷ (2 + 4)}] × 3 का मान क्या है?
[A]
228
[B]
234
[C]
228
[D]
240
22.
What is the value of [80 - {24 ÷ (2 + 4)}] × 3?
[A]
228
[B]
234
[C]
220
[D]
240
सही उत्तर:
228
व्याख्या:
पहले 2 + 4 = 6। फिर 24 ÷ 6 = 4। अतः [80 - 4] × 3 = 76 × 3 = 228।
Correct Answer:
228
Explanation:
First 2 + 4 = 6. Then 24 ÷ 6 = 4. Therefore, [80 - 4] × 3 = 76 × 3 = 228.
23.
18 + 36 ÷ 6 × 4 - 10 का मान क्या है?
[A]
28
[B]
30
[C]
32
[D]
34
23.
What is the value of 18 + 36 ÷ 6 × 4 - 10?
[A]
28
[B]
30
[C]
32
[D]
34
सही उत्तर:
32
व्याख्या:
36 ÷ 6 = 6, फिर 6 × 4 = 24। अतः 18 + 24 - 10 = 32।
Correct Answer:
32
Explanation:
36 ÷ 6 = 6 and then 6 × 4 = 24. Therefore, 18 + 24 - 10 = 32.
24.
√256 + √144 - √100 का मान क्या है?
[A]
16
[B]
18
[C]
20
[D]
22
24.
What is the value of √256 + √144 - √100?
[A]
16
[B]
18
[C]
20
[D]
22
सही उत्तर:
20
व्याख्या:
√256 = 16, √144 = 12 तथा √100 = 10। अतः 16 + 12 - 10 = 18। सही उत्तर 18 है।
Correct Answer:
18
Explanation:
√256 = 16, √144 = 12 and √100 = 10. Therefore, 16 + 12 - 10 = 18.
25.
√256 + ∛27 - √100 का मान क्या है?
[A]
6
[B]
9
[C]
12
[D]
19
25.
What is the value of √256 + ∛27 - √100?
[A]
6
[B]
9
[C]
12
[D]
19
सही उत्तर:
9
व्याख्या:
√256 = 16, ∛27 = 3 और √100 = 10। अतः 16 + 3 - 10 = 9।
Correct Answer:
9
Explanation:
√256 = 16, ∛27 = 3 and √100 = 10. Therefore, 16 + 3 - 10 = 9.
26.
(144 ÷ 12) × 5 + 18 ÷ 3 - 8 का मान क्या है?
[A]
52
[B]
58
[C]
64
[D]
70
26.
Simplify: (144 ÷ 12) × 5 + 18 ÷ 3 - 8.
[A]
52
[B]
58
[C]
64
[D]
70
सही उत्तर:
58
व्याख्या:
144 ÷ 12 = 12, 12 × 5 = 60, 18 ÷ 3 = 6। अतः 60 + 6 - 8 = 58।
Correct Answer:
58
Explanation:
144 ÷ 12 = 12, 12 × 5 = 60 and 18 ÷ 3 = 6. Therefore, 60 + 6 - 8 = 58.
27.
यदि किसी संख्या का 3/5 भाग 45 है, तो वह संख्या क्या है?
[A]
27
[B]
60
[C]
75
[D]
90
27.
If 3/5 of a number is 45, what is the number?
[A]
27
[B]
60
[C]
75
[D]
90
सही उत्तर:
75
व्याख्या:
मान लें संख्या x है। 3x/5 = 45, इसलिए x = 45 × 5/3 = 75।
Correct Answer:
75
Explanation:
Let the number be x. 3x/5 = 45, therefore x = 45 × 5/3 = 75.
28.
(7² - 5²) ÷ (7 + 5) का मान क्या है?
[A]
1
[B]
2
[C]
4
[D]
12
28.
Simplify: (7² - 5²) ÷ (7 + 5).
[A]
1
[B]
2
[C]
4
[D]
12
सही उत्तर:
2
व्याख्या:
(7² - 5²) = (7 - 5)(7 + 5)। अतः [(7 - 5)(7 + 5)] ÷ (7 + 5) = 2।
Correct Answer:
2
Explanation:
Using a² - b² = (a-b)(a+b), the expression becomes (7-5)(7+5)/(7+5) = 2.
29.
320 का 25% कितना होगा?
[A]
64
[B]
75
[C]
80
[D]
95
29.
What is 25% of 320?
[A]
64
[B]
75
[C]
80
[D]
95
सही उत्तर:
80
व्याख्या:
320 × 25/100 = 80।
Correct Answer:
80
Explanation:
320 × 25/100 = 80.
30.
84 ÷ 7 + 6 × 5 - 9 का मान क्या है?
[A]
27
[B]
33
[C]
39
[D]
45
30.
What is the value of 84 ÷ 7 + 6 × 5 - 9?
[A]
27
[B]
33
[C]
39
[D]
45
सही उत्तर:
33
व्याख्या:
84 ÷ 7 = 12 और 6 × 5 = 30। अतः 12 + 30 - 9 = 33।
Correct Answer:
33
Explanation:
84 ÷ 7 = 12 and 6 × 5 = 30. Therefore, 12 + 30 - 9 = 33.
सरलीकरण का और अभ्यास करें
JSSC, JSSC CGL और SSC स्तर के Mathematics Simplification Questions हल करें।
Practice Questions