5 years ago in Quantitative Aptitude

# If the operation ‘*’ is defined by a * b = a + b – ab, then 5 * 7 equalsयदि ऑपरेशन ‘*’ को a * b = a + b – ab तरीके से दर्शाया जाता हैं तो 5 * 7 का मान क्या होगा?

[A] -23
[B] 35
[C] 12
[D] -47
Loading...

Create your Digital Resume For FREE on your name's sub domain "yourname.wcard.io". Register Here!

Attempted 7
Correct 4
Incorrect 3
Viewed 0

## Answers

Mili Suranajain - 3 years ago

Mili Suranajain is saying -23 is correct answer

Nazia Sayed - 4 years ago

Nazia Sayed from Mumbai, India is saying 35 is correct answer

Sayed badruzama - 4 years ago

Sayed badruzama from Mumbai, India is saying -23 is correct answer

Zaman sayed - 4 years ago

Zaman sayed from Mumbai, India is saying 35 is correct answer

Mahantesh Janjeer - 4 years ago

Mahantesh Janjeer from Bengaluru, India is saying 35 is correct answer

## Related Questions

• [A] 280
• [B] 138
• [C] 1400
• [D] 400

• [A] 125
• [B] 100
• [C] 75
• [D] 50

### A man buys 3 cows and 8 goats in Rs. 47,200. Instead, if he would have bought 8 cows and 3 goats, he would have paid Rs, 53,000 more. Cost of one cow is:एक आदमी 3 गायें एवं 8 बकरियों को 47,200 रुपयों में खरीदता है|  इसके बजाय यदि वह 8 गायें एवं 3 बकरियां खरीदता तो उसे 53,000 रुपये और अधिक चुकाने पड़ते| एक गाय का क्रय मूल्य क्या है?

• [A] Rs. 11,000
11,000 रुपये
• [B] Rs. 12,000
12,000 रुपये
• [C] Rs. 13,000
13,000 रुपये
• [D] Rs. 10,000
10,000 रुपये

• [A] 9 : 20
• [B] 20 : 9
• [C] 4 : 5
• [D] 5 : 4

• [A] 0.16
• [B] 1.6
• [C] 16
• [D] 0.016