51 years ago in Numerical Aptitude

One-fourth of 30% of 2/5 of a number is 15. What is 50% of the number?किसी संख्या के 2/5 के 30% का एक चौथाई अगर 15 है, उसी संख्या का 50% कितना होगा?

[A] 90
[B] 150
[C] 250
[D] 320

Overall Stats

Attempted 6
Correct 4
Incorrect 1
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ram manohar - 2 years ago

Nazia Sayed - 3 years ago

Nazia Sayed from Mumbai, India is saying 90 is correct answer

Pawan Kumar Vijarania - 3 years ago

Pawan Kumar Vijarania from Delhi, India is saying 250 is correct answer

Sayed badruzama - 3 years ago

SARANG - 3 years ago

SARANG from Patna, India is saying 250 is correct answer

Related Questions

A man can do a piece of work in 7 days, but with the help of his son, he can do it in 5 days. In what time can the son do it alone?एक व्यक्ति एक काम को 7 दिन में कर सकता है, लेकिन अपने बेटे की मदद से वह इसे 5 दिनों में कर सकता है| लड़का अकेले इसे कितने समय में पूरा कर सकता है?

• [A] $$17\frac{1}{2}\;$$ days
$$17\frac{1}{2}\;$$ दिन
• [B] 18 days
18 दिन
• [C] $$12\frac{1}{2}$$ days
$$12\frac{1}{2}$$ दिन
• [D] $$16\frac{1}{2}$$ days
$$16\frac{1}{2}$$ दिन

• [A] 37
• [B] 36
• [C] 39
• [D] 30

• [A] 1: √2
• [B] √2 : 2
• [C] 1: 4
• [D] √2 : 1

• [A]

Rs. 1000

• [B]

Rs. 3000

• [C]

Rs. 4000

• [D]

Rs. 5000

Milk man sells his milk at its cost price but measures 850 milliliters instead of 1000 milliliters. Find his gain percent?एक दूधवाला अपने दूध को लागत मूल्य पर बेचता है, लेकिन वह 1000 मिली के बजाय 850 मिली ही नापता है| उसका लाभ प्रतिशत क्या है?

• [A] $$17\frac{{11}}{{17}}\%$$
• [B] $$7\frac{1}{{12}}\%$$
• [C] $$33\frac{1}{3}\%$$
• [D] 15%