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If the following interchanges are made i...

If the following interchanges are made in signs and numbers, which equation would be correct?
/ चिन्हो और अंकों को बदलने पर निम्नलिखित में से कौन सा समीकरण सबसे उचित है ? Interchanges: Signs: `div` and - Numbers: 15 and 5

A

`4xx30-15 div 5+12= 21`

B

`12xx30-15 div 5+4= 37`

C

`4xx30-15 div 5+12= 27`

D

`4xx30-5 div 15+14= 21`

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By interchanging the given two signs + and -, which of the following equations will be correct? दिए गए दो संकेतों को आपस में बदलने से निम्नलिखित समीकरणों में से कौन सा सही होगा ?

By interchanging the given two signs X and +, which of the following equations will be correct? दिए गए दो संकेतों को आपस में बदलने से निम्नलिखित समीकरणों में से कौन सा सही होगा?

By interchanging the given two signs which of the following equations will be incorrect? दिए गए दो संकेतों को आपस में जोड़ने से निम्नलिखित में से कौन सा समीकरण गलत होगा? div and +

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On making interchanges in signs and numbers, which of the equations would be correct? Given interchanges : Signs + and x and numbers 4 and 5.

PINNACLE-SIMPLIFICATION-EXERCISE
  1. Find the value of 2.1 + 2.25 div [63-{7.5xx8+ (13-2.5xx5)}]. 2.1 + 2...

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  2. The value of [0.9-{2.3-3.2-(7.1 - 5.4 - 3.5)}] is: [0.9-{2.3-3.2-(7....

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  3. If the following interchanges are made in signs and numbers, which equ...

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  4. Evaluate/ हल कीजिए: 45-5 of (6.3 div 9)+7xx0.5

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  5. The value of (72 + 34)div 2 +[{75 div 15)+6}xx 2] is: (72 + 34)div ...

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  6. If .+. means . div. , .xx. means .+., . div. means .-. and .-. means ....

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  7. The value of 4 + [3{35 + (42 +10 div 2xx3-40)} +7] is : 4 + [3{35 +...

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  8. The value of 5 sqrt3+7 sqrt2- sqrt6-23/(sqrt2 +sqrt3+ sqrt6) is:- 5...

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  9. The value of [5 4/9 div (11/4-13/6)^2] div [7 3/11 of 8 4/5 div 1 5/7-...

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  10. Find the value of x in root(3)(15625)- sqrtx =4 root(3)(15625)- sqrt...

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  11. The value of 27 +[3(50-20)+168 div 4+2-11xx 2] is :- 27 +[3(50-20)+1...

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  12. Find the value of 225 - [42 -{25 - (18 -bar(18+13))}] . 225 - [42 -{...

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  13. The value of 72-3(2+24 div 4xx3-2xx2)+8 is:- 72-3(2+24 div 4xx3-2xx2...

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  14. The value of 10-[121 div (11xx11)-(-4)-{3-(8-1)}] is:- 10-[121 div ...

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  15. What is the value of / मान ज्ञात करें: (9 + 3 - 16 div 4+10)+{(3+5xx2...

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  16. Simplify the following: 4 4/5 div [2 1/5-1/2 {1 1/4-(1/4-1/5)}] निम...

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  17. Find the value of 309 div [(3/2) of (25+35)- 12 3/4]. 309 div [(3/2)...

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  18. The value of 1 3/4-[3 1/8 div {6-(2 3/4-11/12)}] is:- 1 3/4-[3 1/8 d...

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  19. Evaluate: [7 + 7xx(7 + 7 div 7)]+7 div 7. [7 + 7xx(7 + 7 div 7)]+7 d...

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  20. The value of 4/5 div 3 1/4 of 8/13- (1/5-1/8)/(1/5+1/8)xx5 1/5+5/6 is:...

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