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Question : The bar graph below shows a number of N95, N98, and N99 Masks produced (in thousands) by WildCraft Pvt. Ltd. In five months. What is the ratio between the number of N98 masks produced in January 2021 and April 2021 together with the number of N95 masks produced in January 2021, March 2021, and May 2021 together?
Option 1: 56 : 65
Option 2: 65 : 56
Option 3: 65 : 74
Option 4: 55 : 64
Correct Answer: 65 : 56
Solution : N98 masks produced in January 2021 + April 2021 = 6.2 + 6.8 = 13 (in thousands) N95 masks produced in January 2021 + March 2021 + May 2021 = 2.5 + 3.2 + 5.5 = 11.2 (in thousands) Required ratio = 13
Question : Directions: In the following question, select the missing number of the given series. 50, 39, 27, 14, 0, ?
Option 1: –10
Option 2: –8
Option 3: –15
Option 4: –14
Correct Answer: –15
Solution : Given: 50, 39, 27, 14, 0, ?
Subtract natural numbers starting from 11 to the previous number to get the next number – 50 – 11 = 39, 39 – 12 = 27, 27 – 13 = 14, 14 – 14 = 0, 0 –
Question : If a + b + c = 15 and a2 + b2 + c2 = 83 then the value of a3 + b3 + c3 – 3abc:
Option 1: 200
Option 2: 180
Option 3: 190
Option 4: 210
Correct Answer: 180
Solution : Given: a2+b2+c2 = 83, a+b+c = 15 We know that, (a + b + c)2 = a2 + b2 + c2 + 2(ab + bc + ca) ⇒ (15)2 = 83 + 2(ab + bc
Question : Directions: Which two signs should be interchanged to make the given equation correct? 108 ÷ 2 × 10 + 70 – 10 = 480
Option 1: + and –
Option 2: ÷ and ×
Option 3: + and ×
Option 4: ÷ and –
Correct Answer: + and –
Solution : Given: 108 ÷ 2 × 10 + 70 – 10 = 480
Replace the given symbols in the options one by one with the original symbols in the given equation. First option: + and – = 108 ÷ 2 × 10 – 70
Question : A, B, and C can complete a work in 10, 12 and 15 days respectively. A left the work 5 days before the work was completed and B left 2 days after A had left. Number of days required to complete the whole work is:
Option 1: $8\frac{2}{3}$
Option 2: $6\frac{2}{3}$
Option 3: $7$
Option 4: $6$
Correct Answer: $7$
Solution : Given: A, B, and C can complete a work in 10, 12, and 15 days respectively. A left the work 5 days before the work was completed and B left 2 days after A had left. Let total work = LCM of 10, 12, and
Question : Ramesh Bais served as Governor in which of the following states before being appointed as Governor of Maharashtra in 2023?
Option 1: Odisha
Option 2: Karnataka
Option 3: Jharkhand
Option 4: West Bengal
Correct Answer: Jharkhand
Solution : The correct answer is Jharkhand.
Ramesh Bais served as the Governor of Jharkhand from 2021 to 2023 and later became the Governor of Maharashtra in 2023. Before these roles, he held the position of Governor of Tripura from 2019 to 2021. Bais has been
Question : The pie chart given shows the number of males in 6 departments. The number of males in a particular department is shown in terms of degrees concerning the total number of males in all 6 departments. The number of males in department S is 1080. J = Total number of males in T and P K = Difference between the number of males in P and Q What is the value of J + K?
Option 1: 3600
Option 2: 4800
Option 3: 2400
Option 4: 1200
Correct Answer: 3600
Solution : Given: The number of males in the S department = 1080. ⇒ $54^{\circ}=1080$ ⇒ $1^{\circ}=20$ The number of males in the T department is $90^{\circ}$. = 90 × 20 = 1800 The number of males in the P department is $30^{\circ}$. = 30 × 20
Question : Directions: In the following question, select the odd letter pair from the given alternatives.
Option 1: KQ
Option 2: DJ
Option 3: SZ
Option 4: RX
Correct Answer: SZ
Solution : Let's check the options – First option: KQ; K + 6 = Q Second option: DJ; D + 6 = J Third option: SZ; S + 7 = Z Fourth option: RX; R + 6 = X
So, the third option is different from the
Question : By which process do water-soluble inorganic nutrients go down into the soil horizon and get precipitated as unavailable salts?
Option 1: Fragmentation
Option 2: Leaching
Option 3: Decomposition
Option 4: Humification
Correct Answer: Leaching
Solution : The correct answer is Leaching.
Leaching is the downward movement of water-soluble inorganic nutrients through the soil, and it can result in the precipitation of these nutrients as unavailable salts in lower soil horizons. Leaching can have both positive and negative effects on soil
Question : Directions: In a certain code language, if EAR is written as 2037 and PBU is written as 23418, how will DIG be written in the same code language?
Option 1: 9116
Option 2: 7106
Option 3: 4108
Option 4: 8114
Correct Answer: 9116
Solution : Given: EAR is coded as 2037 and PBU is coded as 23418.
Add 2 to the place value of EAR and shuffle their position as shown to get the required code – E + 2→7; A + 2→3; R + 2→20 Shuffle the positions to
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