Related Questions

Radon 222 এবং Radon-220 উভয়ই Radon এর আইসোটোপ। যদি Radon-222 এর নিউক্লিয়াসে 136 টি নিউট্রন থাকে তাহলে Radon-220 এর নিউক্লিয়াসে কতগুলো প্রোটন থাকবে? ( Radon-222 and Radon-220 are the isotopes of Radon. If Radon-222 has 136 neutrons then what will be the number of protons in the nucleus of Radon-220?)
A 84
B 86
C 134
D 136
If 25% of 220 equals 5.5% of w, then w is--
A 55
B 100
C 500
D 1000
Himel has a goal to bench press 220 pounds. When he started working out. Himel was able to lift 150 pounds. He has currently increased that amount by 20%. What percent of his current lifting amount must Himel increase to reach his goal of 220 pounds?
A 22.50%
B 22%
C 22.22%
D 20.22%
If b equals 20% of b, then which one of the following equals 30% of c?
A 0.0006% of a
B 0.006% of a
C 0.06% of a
D 0.6% of a
a, b and c are positive integers. If b equals the square root of a, and if c equals the sum of a and b, which of the following could be the value of e?
A 21
B 30
C 45
D 331
2a equals 10 and--------a equals 5?
A eventually
B thus
C therefore
D thereby
16% of s equals t. 10% of t equals 40. What is the value of s-t?
A 24.00
B 21.00
C 30.00
D 22.00
If 25% of A equals 30% sof B and 24% of B equals 20% of C what is the ration of A to C?
A 1 :1
B 1 : 2
C 2 :1
D 4 : 3
Choose the most appropriate word : 2a equals 10 and ______ a equals 5.
A therefore
B eventually
C thus
D thereby
A, B and C are three students. A got 18% more marks than B and 12% less than C. If B got 220 marks, then how much marks C has got?
A 295
B 230
C 224
D 245

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