The position of how many letters will remain unchanged if each of the letters in the word ‘NIGHTMARES’ is re-arranged in the English alphabetical order from left to right? Optiona) One b) Fourc) Two d) Three Solution NIGHTMARES’Alphabetical order= A E G H I M N R S Tunchanged letters G H I M R Answer […]
In a certain code language, ‘sit on chair’ is coded as ‘sk mi cn’ and ‘the chair broke’ is coded as ‘gm fr mi’. How is ‘chair ‘ coded in the given language? Option: a) gmb) skc) mid) cn Solution: ‘sit on chair’- ‘sk mi cn’ ‘the chair broke’ – ‘gm fr mi’chair and mi
If the sum of two sides of an equilateral triangle is 16 cm, then find the third side. Optionsa) cannot be foundb) 16 cmc) 8 cmd) 4 cm Solution As per questionSides of an equilateral triangle = a + a + aTwo sides a + a = 2a = 16 cma = 8 cm Answer:
If the sum of two sides of an equilateral triangle is 16 cm, then find the third side. Read More »
Without doing the actual division, find the remainder when 28735429 is divided by 9. Optionsa) 8b) 9c) 4d) 2 Solution As per questionThe sum of digits of a number which is divisible by 9 will also be divisible by 92 + 8 + 7 + 3 + 5 + 4 + 2 + 9 /
Without doing the actual division, find the remainder when 28735429 is divided by 9. Read More »
10 is related to 15 following certain logic. Following the same logic, 42 is related to 63. To which of the following numbers is 22 related, following the same logic? (NOTE : Operations should be performed on the whole numbers, without breaking down the numbers into its constituent digits. E.g. 13 – Operations on 13
At present, A is thrice as old as B. C is 5 years elder than B. The sum of the ages of A, B, C is 75 years. The ratio of the age of B five years ago to the age of A three years from now is: Optionsa) 1 : 5b) 4 : 7c) 1 :
What will come in the place of ‘?’ in the following equation, if ‘+’ and ‘–‘ are interchanged and ‘×’ and ‘÷’ are interchanged?5 – 4 ÷ 9 + 80 × 10 = ? Option a) 31b) 33c) 35d) 30 Solution By interchanging ‘+’ with ‘–‘ and ‘×’ with ‘÷’5 – 4 ÷ 9 +
Six letters S, T, M, P, R and C are written on different face of a dice. Two positions of this dice are shown in the figure below. Find the letter on the face opposite to M. Option:a) Cb) Rc) Sd) P Solution: In both Dice T is Common As per rule + write face
Simplify$ \dfrac{(8.3)^3+(9.2)^3+(6.1)^3-3 \times 8.3 \times 9.2 \times 6.1}{(8.3)^2+(9.2)^2+(6.1)^2-8.3 \times 9.2 – 9.2 \times 6.1 \times 8.3}$ Optionsa) 25.5b) 28.7c) 23.6d) 30.2 Solution As per question$ \dfrac{(8.3)^3+(9.2)^3+(6.1)^3-3 \times 8.3 \times 9.2 \times 6.1}{(8.3)^2+(9.2)^2+(6.1)^2-8.3 \times 9.2 – 9.2 \times 6.1 \times 8.3}$Let thea = 8.3b = 9.2c = 6.1$ \frac{a^3+b^3+c^3-3abc}{a^2+b^2+c^2-ab-bc-ca}$a3+b3+c3-3abc = (a+b+c)(a2+b2+c2-ab-bc-ca)$ \frac{(a+b+c)(a^2+b^2+c^2-ab-bc-ca)}{(a^2+b^2+c^2-ab-bc-ca)}$ = (a+b+c)Put value in
Simplify(8.3)3+(9.2)3+(6.1)3−3×8.3×9.2×6.1/(8.3)2+(9.2)2+(6.1)2−8.3×9.2−9.2×6.1×8.3 Read More »
Which of the four options will replace the question mark (?) in the following series?UE 88, VG 84, WI 80, XK76, ? Optiona) ZM72b) ZN71c) YN73d) YM72 Solution UE 88, VG 84, WI 80, XK76, 21,-5, -88 , 22-7, 84, 23-9-80, 24-11-76First letter + 1Second Letter + 2Third Number – 4Next Number 25-13-72Y, M, 72