Correct Answer: –5 and 17

Solution : Given:
I. 8 – 4 × 6 ÷ 3 + 7
II. 8 × 3 – 6 ÷ 2 + 4

On interchanging 8 and 4 in the above equations we get –
Equation I: 4 – 8 × 6 ÷ 3 +

Correct Answer:

Solution : On comparing the question figure and all the answer figures, the following figure will combine and make the complete pattern –

Hence, the fourth option is correct.

Correct Answer: 4.8%

Solution : Given: The salary of Amit is 75% of the salary of Aman. The salary of Amit increases by 40% and the salary of Aman increases by 10%.
Let Aman's original salary as 100
So, Amit's original salary = 100 × $\frac{75}{100}$ = 75 
After the

Correct Answer: 24 km/hr

Solution : Let the total distance be 100 km.
Half distance = $\frac{100}{2}$ = 50 km
Speed = 60 km/hr
Time taken to cover half the distance = $\frac{50}{60}$ = $\frac{5}{6}$
Remaining distance = 50 km
Distance = 40% of the remaining distance = $\frac{40}{100}×50$ =

Correct Answer: 0

Solution : The correct option is 0.

The oxidation number of Nickel (Ni) in K₄[Ni(CN)₄] is 0.

Let "x" be the oxidation number of nickel (Ni). To neutralize the overall charge of the compound (which is 0), the sum of the oxidation numbers

Correct Answer: Rs. 90

Solution : According to the question
In this case, the old price of rice is Rs. 60, and the percentage increase is 50%.
⇒ New price = Old price + 50% of old price = 60 + (60 × 0.50) = 60 + 30 = 90

Correct Answer: Only conclusion II follows

Solution : The possible Venn diagram according to the given statements is as follows –

Let's analyse the conclusions –
Conclusion (I): All Y are A – From the Venn diagram, it is evident that some parts of the circle representing Y lie inside

Correct Answer: Rs. 4220

Solution : Let the principal be $x$.
Rate = 6% for 1st case and 5% for 2nd case
Time = 5 years for 1st case and 4 years for 2nd case.
Difference = Rs. 422.
According to the question,
Difference in simple interest = $\frac{\text{Principal ×

Correct Answer: Accumulates waste

Solution : The correct option is to accumulate waste.

The most frequent source of environmental pollution is waste accumulation. Domestic, commercial, industrial, municipal, and agricultural garbage are the most frequent sources of waste. The build-up of these wastes can result in health problems, soil contamination, air

Correct Answer: Lokmanya Bal Gangadhar Tilak

Solution : The correct option is Lokmanya Bal Gangadhar Tilak.

Famous Indian nationalist politician, social reformer, and freedom fighter Bal Gangadhar Tilak is credited with coining the slogan "Swaraj is my birthright, and I shall have it" during the Indian independence movement. He